weld back-up
基本解释
- [機械工程]銲縫背墊
英汉例句
- 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。
雙語例句
专业释义
- 銲縫背墊