spool drawing 中文意思是什麼
spool drawing
解釋
管路圖-
Over the years, obsorbing the advanced technology, the association has developed the straight line drawing machines, wet drawing machines, upside down style wire drawing machines, spool take - up, pay - off unit, wheel heat treating winder, heat treatment take - up, pay - off unit, strander machines, pre - treatment line machines
多年來，吸收先進的專業技術，已研製開發了具有國內領先水平的直進式拉絲機，水箱拉絲機，倒立式拉絲機，收放線機組，工字輪熱處理收線機，熱處理收放線機組，預處理作業線，管式股繩機和成繩機。
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