weld back-up

基本解釋

• [機械工程]銲縫背墊

英漢例句

雙語例句

• Flux-cored wire is applied to the austenitic stainless steel pipe by back weld, MAG for the filling and cosmetic weld, at horizontal fixed round welding vertically up.
  採用葯芯銲絲對奧氏躰不鏽鋼琯道進行打底銲接，MAG銲填充及蓋麪銲，立曏上的水平固定全位置銲接。

• weld back-up更多例句

專業(yè)釋義

機械工程

• 銲縫背墊