girth welding
短語詞組
- Girth -Welding 環(huán)形焊接
- hutt girth welding 對(duì)接環(huán)縫焊
- girth welding machine tool 環(huán)縫焊接機(jī)床
- girth welding seam 環(huán)焊縫
- butt girth welding seam 對(duì)接環(huán)焊縫
- performance of girth welding 環(huán)焊性能
- girth welding of pipe 管道環(huán)焊
- girth welding technology 環(huán)焊技術(shù)
- girth welding joint 環(huán)焊接頭 返回 girth welding