preassembly 中文意思是什麼
preassembly
解釋
預裝配-
Preassembly of economizer coils shall be expedited ; 100 nos. joints of eco. & sh shall be welded
加快省煤器蛇形管排預組合,本周內完成省煤器和過熱器介面100個 -
Easy on - site installation or preassembly in the workshop
現場安裝容易或在工場預制
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