girth welding
短语词组
- Girth -Welding 環形銲接
- hutt girth welding 對接環縫銲
- girth welding machine tool 環縫銲接機牀
- girth welding seam 環銲縫
- butt girth welding seam 對接環銲縫
- performance of girth welding 環銲性能
- girth welding of pipe 琯道環銲
- girth welding technology 環銲技術
- girth welding joint 環銲接頭 返回 girth welding