backstep welding 中文意思是什麼

backstep welding 解釋

分段退焊

backstep : 分段退焊

例句

Backstep welding sequence

分段退焊次序

backstep sequence

backstep sequence welding

backstep weld

backstopping clutches

backstopping officer

backstoservices

artesian well capacity

pine bark oil

baroda carpet

public room

refusal speed

mascagna

shock-wave mach intersection

vrachesh

separation of epiphysis

mizuno corporation korea

galey

桂英嫂

流程網路

甘願做某事

鎧裝覆甲板

逆流過程

羽狀斷裂

薄層基巖磐土

馬拉巴嘯鶇

扎伊奇

垂基地區

杜沃河

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