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фасок дл размещени кольцевых прокладок, на концы труб надевают центрирующие втулки , которые затем ввод т в отверсти прижимных досок н перемещают вдоль труб доchamfers to accommodate the annular gaskets, put the centering bushings on the ends of the pipes, which are then inserted into the holes of the pressure plates and move along the pipes to
упора в кольцевые прокладки, после чего производ т окончательную зат жку указанных крепежных деталей, а центрирующие втулки удал ют.stopping the ring gaskets, after which the final fasteners are tightened, and the centering sleeves are removed.
-5-five
SU1858725A1972-12-191972-12-19
The method of assembly of air heaters from glass pipes
SU537219A1
(en)