CN114361008B - UV-A leadless ultraviolet fluorescent lamp tube - Google Patents
UV-A leadless ultraviolet fluorescent lamp tube Download PDFInfo
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- CN114361008B CN114361008B CN202111518059.6A CN202111518059A CN114361008B CN 114361008 B CN114361008 B CN 114361008B CN 202111518059 A CN202111518059 A CN 202111518059A CN 114361008 B CN114361008 B CN 114361008B
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- 230000032683 aging Effects 0.000 claims abstract description 3
- 238000012423 maintenance Methods 0.000 claims abstract description 3
- 239000002994 raw material Substances 0.000 claims description 19
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 11
- VQCBHWLJZDBHOS-UHFFFAOYSA-N erbium(iii) oxide Chemical compound O=[Er]O[Er]=O VQCBHWLJZDBHOS-UHFFFAOYSA-N 0.000 claims description 7
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 6
- 229910052691 Erbium Inorganic materials 0.000 claims description 5
- 229910052693 Europium Inorganic materials 0.000 claims description 5
- 229910052779 Neodymium Inorganic materials 0.000 claims description 5
- 229910052797 bismuth Inorganic materials 0.000 claims description 5
- 229910052746 lanthanum Inorganic materials 0.000 claims description 5
- 229910052715 tantalum Inorganic materials 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 2
- 241000282414 Homo sapiens Species 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 2
- 239000011521 glass Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 238000002834 transmittance Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 241000255925 Diptera Species 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 239000002103 nanocoating Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- LVZNHIPCUNINSN-UHFFFAOYSA-N bromo hypobromite lanthanum Chemical compound [La].BrOBr LVZNHIPCUNINSN-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003985 ceramic capacitor Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- MTRJKZUDDJZTLA-UHFFFAOYSA-N iron yttrium Chemical compound [Fe].[Y] MTRJKZUDDJZTLA-UHFFFAOYSA-N 0.000 description 1
- 239000005355 lead glass Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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- Glass Compositions (AREA)
- Luminescent Compositions (AREA)
Abstract
The application relates to Sup>A UV-A lead-free ultraviolet fluorescent lamp tube, when the lamp works under rated voltage and rated power, the actual consumed power is not more than 110% of the nominal power and not less than 80% of the nominal power; the actual power factor of the lamp should not be lower than 0.05 below the nominal value of the manufacturer when the lamp is operated at rated voltage and rated power; early failure phenomenon of the lamp should not occur in the 100h aging process; the maintenance rate of the UV-A irradiation illuminance is not lower than 85% in 2000 hours. The lamp tube does not contain heavy metal lead which causes great harm to human bodies and the environment, belongs to an environment-friendly product, has long service life and high structural strength, has higher corrosion resistance, and can be used for a long time under outdoor environment conditions.
Description
Technical Field
The invention relates to the technical field of electric light sources, in particular to Sup>A UV-A lead-free ultraviolet fluorescent lamp tube.
Background
Ultraviolet rays in the solar spectrum refer to light rays with wavelengths less than 380nm, and are generally divided into near ultraviolet 300-380nm, far ultraviolet 200-300nm and vacuum ultraviolet radiation areas, wherein ultraviolet rays with wavelengths of 200-300nm have beneficial effects on development and life of people, animals and plants, and are called life lines of living beings.
The intensity of ultraviolet radiation reaching the ground drops drastically due to pollution by atmospheric dust, fumes and other industrial waste, with losses of ultraviolet radiation above 42% in the industrial sector and above 26% in the residential sector, and this value also drops continuously. Glass windows of greenhouses, such as hospitals, sanatories, kindergartens, nurseries, schools, flowers and crops, artificial hatching rooms and greenhouse of heating rooms need to be transparent to 280-320nm ultraviolet rays, so that the glass is beneficial to the growth and development of human beings, animals and plants, can play roles in sterilization, antibiosis and pollution prevention, and many pollution prevention nano-coatings rely on the photocatalysis of ultraviolet rays on the nano-coatings to decompose pollutants and sterilize.
The UV-A lead-free ultraviolet fluorescent lamp is mainly used for special lamps for trapping and killing mosquitoes and the like, can solve the puzzles of mosquitoes in summer, achieves the effects of being smokeless, odorless, nontoxic and harmless, can improve the sleeping quality, and is beneficial to the health of human beings. The similar products supplied in the current market are all manufactured by using light lead glass tubes, so that the development of the UV-A lead-free ultraviolet fluorescent lamp tube is an urgent environment-friendly product in the current market, and the new product can certainly replace the old product once being put into the market. The special lamp capable of trapping and killing insects can be widely used for agriculture and gardens, and can gradually replace pesticides to kill plant diseases and insect pests on agricultural products, parks and greenbelts, so that the living environment of people is more beautiful and environment-friendly, people can eat nuisanceless vegetables and fruits, the special lamp is a big thing for benefiting people, social acceptance can be obtained certainly, and the special lamp has extremely wide market prospect.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides Sup>A UV-A lead-free ultraviolet fluorescent lamp tube.
The aim of the invention is realized by the following technical scheme:
Sup>A UV-Sup>A lead-free ultraviolet fluorescent lamp, characterized in that the lamp actually consumes no more than 110% of the nominal power and no less than 80% of the nominal power when operating at rated voltage and rated power; the actual power factor of the lamp should not be lower than 0.05 below the nominal value of the manufacturer when the lamp is operated at rated voltage and rated power; early failure phenomenon of the lamp should not occur in the 100h aging process; the maintenance rate of the UV-A irradiation illuminance is not lower than 85% in 2000 hours.
All tests of the ultraviolet fluorescent lamp tube should be carried out in an environment without convection air, wherein the ambient temperature is 25+/-1 ℃, and the relative humidity is 65% at maximum.
The ultraviolet fluorescent lamp tube comprises the following raw materials in percentage by mass: 60 to 62 percent of SiO 2, 1 to 2 percent of Na 2 O, 3 to 4 percent of K 2 O, 3.6 to 4.5 percent of CaO, 8 to 10 percent of B 2O3, 2.1 to 2.5 percent of CoO, 10.1 to 12 percent of BaO, 2.6 to 3 percent of Nd 2O3, 2.1 to 2.5 percent of La 2O3, 0.1 to 0.9 percent of Bi 2O3, 0.3 to 0.4 percent of Eu 2O3, 0.1 to 0.2 percent of Er 2O3, 0.1 to 1 percent of ZrF 4, 0.6 to 1 percent of Ta 2O5 and 1.1 to 2 percent of SrF 2.
Preferably, the ultraviolet fluorescent lamp tube comprises 60% of SiO 2, 2% of Na 2 O, 4% of K 2 O, 4% of CaO, 9.1% of B 2O3, 2.2% of CoO, 11% of BaO, 2.7% of Nd 2O3, 2.2% of La 2O3, 0.3% of Bi 2O3, 0.3% of Eu 2O3, 0.1% of Er 2O3, 0.2% of ZrF 4, 0.6% of Ta 2O5 and 1.3% of SrF 2.
La 2O3 in the raw material components of the ultraviolet fluorescent lamp tube is introduced by nanometer lanthanum oxide, the particle size is 30-50 nm, and the purity is more than or equal to 99.99%.
Er 2O3 in the raw material components of the ultraviolet fluorescent lamp tube is introduced by micron erbium oxide, and is spherical in shape and has an average particle size of 1 mu m.
The ultraviolet fluorescent lamp tube has lead content (mass fraction) less than or equal to 0.07%, iron content (mass fraction) less than or equal to 0.15%, average transmittance less than 0.1%, maximum ultraviolet transmittance more than 75%, expansion coefficient (0-300 ℃) of (93.4+/-2.0) multiplied by 10 -7/DEG C, softening point of (672+/-5) DEG C, and water resistance not lower than HGB1 level.
The appearance of the lamp tube comprises a double-end lamp, a single-end lamp and a self-ballasted lamp; the lamp tube is divided into T5 (15.0+/-0.3 mm), T8 (25.8+/-0.4 mm), T10 (32.0+/-1.0 mm) and T12 (37.0+/-1.0 mm) according to the diameter.
La 2O3 has excellent optical characteristics and is widely applied to manufacturing special alloy precision optical glass and high-refraction optical fiber plates, and is suitable for being used as a video camera, a microscope lens, a prism of a high-grade optical instrument and the like. And is also used for manufacturing ceramic capacitors, piezoelectric ceramic doping agents, X-ray luminescent material lanthanum oxybromide powder and the like. The invention selects the nanometer lanthanum oxide to fully utilize the fluorescence enhancement and the amplification gain performance of LSup>A 2O3 in the UV-A wave band, and can obviously improve the fluorescence performance and the optical characteristic of the lamp tube.
The Er 2O3 material is used for manufacturing special luminescent glass and glass absorbing infrared rays, also used as a glass colorant, and also used as a yttrium iron garnet additive and a nuclear reactor control material. The invention selects the micron erbium oxide to enhance the average transmittance, the maximum ultraviolet transmittance and the water resistance of the lamp tube, and can obviously improve the hardness and the fracture toughness of the glass of the lamp tube, thereby being convenient for the forming and post-processing links after melting and improving the yield of products and the service life of the lamp tube.
Compared with the prior art, the invention has the following positive effects:
(1) The UV-A lead-free ultraviolet fluorescent lamp tube does not contain heavy metal lead which causes great harm to human bodies and the environment, and belongs to an environment-friendly product;
(2) The lamp tube has long service life, high structural strength and high corrosion resistance, and can be used for a long time under outdoor environment conditions;
(3) The key raw materials are introduced by adopting the nano-scale oxide, so that the raw material consumption can be reduced, and simultaneously, the higher performance parameter index is achieved.
Detailed Description
The following provides Sup>A specific embodiment of Sup>A UV-A lead-free fluorescent lamp tube of the present invention.
Example 1
The UV-A lead-free ultraviolet fluorescent lamp tube comprises the following raw materials in percentage by mass: siO 2 was 60%, na 2 O was 2%, K 2 O was 4%, caO was 4%, B 2O3 was 9.1%, coO was 2.2%, baO was 11%, nd 2O3 was 2.7%, la 2O3 was 2.2%, bi 2O3 was 0.3%, eu 2O3 was 0.3%, er 2O3 was 0.1%, zrF 4 was 0.2%, ta 2O5 was 0.6%, and SrF 2 was 1.3%.
Example 2
The UV-A lead-free ultraviolet fluorescent lamp tube comprises the following raw materials in percentage by mass: 60.5% SiO 2%, na 2 O1.6%, K 2 O3.5%, caO 3.9%, B 2O3 10%, coO 2.1%, baO 10.1%, nd 2O3 2.7%, la 2O3 2.2%, bi 2O3 0.1%, eu 2O3 0.3%, er 2O3 0.1%, zrF 4 1%, ta 2O5 0.7% and SrF 2 1.2%.
Example 3
The UV-A lead-free ultraviolet fluorescent lamp tube comprises the following raw materials in percentage by mass: 61% SiO 2, 1.1% Na 2 O, 3.2% K 2 O, 4.5% CaO, 8% B 2O3, 2.5% CoO, 10.2% BaO, 3% Nd 2O3, 2.5% La 2O3, 0.9% Bi 2O3, 0.4% Eu 2O3, 0.2% Er 2O3, 0.3% ZrF 4, 1% Ta 2O5 and 1.2% SrF 2.
Example 4
The UV-A lead-free ultraviolet fluorescent lamp tube comprises the following raw materials in percentage by mass: 62% SiO 2, 1% Na 2 O, 3% K 2 O, 3.6% CaO, 8.1% B 2O3, 2.3% CoO, 12% BaO, 2.6% Nd 2O3, 2.1% La 2O3, 0.2% Bi 2O3, 0.3% Eu 2O3, 0.2% Er 2O3, 0.1% ZrF 4, 0.7% Ta 2O5, and 1.8% SrF 2.
Example 5
The UV-A lead-free ultraviolet fluorescent lamp tube comprises the following raw materials in percentage by mass: 60.7% SiO 2%, na 2 O1.5%, K 2 O3.4%, caO 3.8%, B 2O3 8.8%, coO 2.2%, baO 1.1%, nd 2O3 2.9%, la 2O3 2.3%, bi 2O3 0.5%, eu 2O3 0.3%, er 2O3 0.1%, zrF 4 0.3%, ta 2O5 0.8% and SrF 2 1.4%.
Comparative example 1
The UV-A lead-free ultraviolet fluorescent lamp tube comprises the following raw materials in percentage by mass: 60.7% SiO 2%, na 2 O1.5%, K 2 O3.4%, caO 3.8%, B 2O3 8.8%, coO 2.2%, baO 1.1%, nd 2O3 2.9%, la 2O3 2.3%, bi 2O3 0.5%, eu 2O3 0.3%, er 2O3 0.1%, zrF 4 0.3%, ta 2O5 0.8% and SrF 2 1.4%.
Comparative example 1 the same as example 5 in mass percent of each raw material component, but La 2O3、Er2O3 in the raw material component of comparative example 1 was introduced from an industrial grade oxide raw material.
Comparative example 2
The UV-A lead-free ultraviolet fluorescent lamp tube comprises the following raw materials in percentage by mass: 61.5% SiO 2%, na 2 O1.5%, K 2 O3.8%, caO 4.4%, B 2O3 9.9%, coO 2.4%, baO 12%, bi 2O3 0.6%, eu 2O3 0.3%, er 2O3 0.1%, zrF 4 0.8%, ta 2O5 0.98%, srF 2 1.8%.
Comparative example 3
The UV-A lead-free ultraviolet fluorescent lamp tube comprises the following raw materials in percentage by mass: 61% SiO 2, 1.7% Na 2 O, 2% K 2 O, 3.7% CaO, 15% B 2O3, 2.4% CoO, 8% BaO, 2.6% Nd 2O3, 2.1% La 2O3, 0.2% Bi 2O3, 0.4% Eu 2O3, 0.2% Er 2O3, and 0.7% Ta 2O5.
TABLE 1 UV-A lead-free ultraviolet fluorescent lamp physicochemical index
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the concept of the present invention, and are intended to be within the scope of the present invention.
Claims (4)
1. Sup>A UV-Sup>A lead-free ultraviolet fluorescent lamp, characterized in that the lamp actually consumes no more than 110% of the nominal power and no less than 80% of the nominal power when operating at rated voltage and rated power; the actual power factor of the lamp should not be lower than 0.05 below the nominal value of the manufacturer when the lamp is operated at rated voltage and rated power; early failure phenomenon of the lamp should not occur in the 100h aging process; the maintenance rate of the UV-A irradiation illuminance is not lower than 85% in 2000 hours;
All the tests of the ultraviolet fluorescent lamp tube are carried out in an environment without convection air, wherein the ambient temperature is 25+/-1 ℃, and the relative humidity is 65% at maximum;
The UV-A lead-free ultraviolet fluorescent lamp tube comprises the following raw materials in percentage by mass: 60 to 62 percent of SiO 2, 1 to 2 percent of Na 2 O, 3 to 4 percent of K 2 O, 3.6 to 4.5 percent of CaO, 8 to 10 percent of B 2O3, 2.1 to 2.5 percent of CoO, 10.1 to 12 percent of BaO, 2.6 to 3 percent of Nd 2O3, 2.1 to 2.5 percent of La 2O3, 0.1 to 0.9 percent of Bi 2O3, 0.3 to 0.4 percent of Eu 2O3, 0.1 to 0.2 percent of Er 2O3, 0.1 to 1 percent of ZrF 4, 0.6 to 1 percent of Ta 2O5 and 1.1 to 2 percent of SrF 2.
2. Sup>A UV-Sup>A lead-free ultraviolet fluorescent lamp tube according to claim 1, wherein the ultraviolet fluorescent lamp tube comprises SiO 2 at 60%, nSup>A 2 O at 2%, K 2 O at 4%, caO at 4%, B 2O3 at 9.1%, coO at 2.2%, baO at 11%, nd 2O3 at 2.7%, lSup>A 2O3 at 2.2%, bi 2O3 at 0.3%, eu 2O3 at 0.3%, er 2O3 at 0.1%, zrF 4 at 0.2%, tSup>A 2O5 at 0.6%, and SrF 2 at 1.3%.
3. The UV-A lead-free ultraviolet fluorescent lamp tube according to claim 1, wherein LSup>A 2O3 in the raw material composition of the ultraviolet fluorescent lamp tube is introduced by nanometer lanthanum oxide, the particle size is 30-50 nm, and the purity is more than or equal to 99.99%.
4. Sup>A UV-Sup>A lead-free ultraviolet fluorescent lamp according to claim 1, wherein Er 2O3 in the raw material composition of the ultraviolet fluorescent lamp is introduced by micron erbium oxide, and has Sup>A spherical shape and an average particle size of 1 μm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111518059.6A CN114361008B (en) | 2021-12-10 | 2021-12-10 | UV-A leadless ultraviolet fluorescent lamp tube |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111518059.6A CN114361008B (en) | 2021-12-10 | 2021-12-10 | UV-A leadless ultraviolet fluorescent lamp tube |
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| CN114361008A CN114361008A (en) | 2022-04-15 |
| CN114361008B true CN114361008B (en) | 2024-04-30 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102951842A (en) * | 2011-08-23 | 2013-03-06 | 扬州通和玻璃有限公司 | Preparation method of low-softening-point lead-free glass products for electric light sources |
| CN106277759A (en) * | 2016-08-10 | 2017-01-04 | 上海罗金光电科技股份有限公司 | A kind of unleaded electric light source glass tubing and preparation method thereof |
| CN106565084A (en) * | 2016-08-10 | 2017-04-19 | 上海罗金光电科技股份有限公司 | Light-trap uviol glass tube and preparation method thereof |
| CN106698927A (en) * | 2016-12-06 | 2017-05-24 | 上海罗金光电科技股份有限公司 | Lead-free uviol glass and preparation method thereof |
-
2021
- 2021-12-10 CN CN202111518059.6A patent/CN114361008B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102951842A (en) * | 2011-08-23 | 2013-03-06 | 扬州通和玻璃有限公司 | Preparation method of low-softening-point lead-free glass products for electric light sources |
| CN106277759A (en) * | 2016-08-10 | 2017-01-04 | 上海罗金光电科技股份有限公司 | A kind of unleaded electric light source glass tubing and preparation method thereof |
| CN106565084A (en) * | 2016-08-10 | 2017-04-19 | 上海罗金光电科技股份有限公司 | Light-trap uviol glass tube and preparation method thereof |
| CN106698927A (en) * | 2016-12-06 | 2017-05-24 | 上海罗金光电科技股份有限公司 | Lead-free uviol glass and preparation method thereof |
Non-Patent Citations (5)
| Title |
|---|
| 干福熹.现代玻璃科学技术 下：特种玻璃与工艺.上海科学技术出版社,1990,第68-73页. * |
| 李维民.稀土玻璃.冶金工业出版社,2016,第231-235页. * |
| 田英良，孙诗兵.新编玻璃工艺学.中国轻工业出版社,2009,第42-47页. * |
| 自镇流双端荧光灯 性能要求;吴华强;中华人民共和国工业和信息化部;第1-16页 * |
| 荧光灯产品国家标准的发展;屈素辉;海峡两岸第十一届照明科技与营销研讨会;第39-43页 * |
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