weld back-up
基本解釋
- [機(jī)械工程]焊縫背墊
英漢例句
- 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.
采用藥芯焊絲對奧氏體不銹鋼管道進(jìn)行打底焊接，MAG焊填充及蓋面焊，立向上的水平固定全位置焊接。
雙語例句
專業(yè)釋義
- 焊縫背墊