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一种铜杆生产用溜槽结构及铜杆制造方法
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新しい水冷壁管ブロック構造
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Furnace door
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FR2738328A1
(fr)
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Blocs protecteurs refractaires et structure de paroi protectrice de chaudiere les utilisant
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(fr)
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Rigole de coulée pour métaux liquides
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高温安定性の火格子棒
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高炉鋳床樋の耐火物構造
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Air preheater
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(en)
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Furnace-roof construction
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Boiler-furnace.
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Water cooled furnace wall
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Refractory construction
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Arch construction.
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水管壁保護構造
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Armor block construction
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Refractory tile
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Furnace
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(en)
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Furnace wall
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一种免维护的水梁包扎预制件
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BE571564A
(Sortimente)
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(en)
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Slant wall construction for metallurgical furnaces
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Strach et al.
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Experience with silicon-carbide tiles in mass-fired refuse boilers |
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(en)
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Burner.
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SU4420A1
(ru)
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Приспособление дл повышени теплообмена в комнатных и др. печах, а также в паровых котлах
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