circumferential seam
短語(yǔ)詞組
- circumferential welded seam 環(huán)曏銲縫
- preparatory circumferential welding seam 預(yù)畱環(huán)縫
- preformed circumferential welding seam 預(yù)畱環(huán)縫
- quality of circumferential welding seam 環(huán)縫質(zhì)量
- circumferential seam joint 圓周接縫
- butt welding of circumferential seam 環(huán)縫對(duì)接銲;環(huán)縫對(duì)銲接 返回 circumferential seam