英语词汇“kelly valve”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	kelly valve
释义	kelly valve 方钻杆旋塞阀
随便看	Gusse Gusseck Gussein gusseinov Gusselby Gussenbauer clamp Gussenbauer intestinal forceps Gussenbauer operation Gussenbauer rs suture Gussenbauer's clamp Gussenbauer sign Gussenbauer's intestinal forceps Gussenbauer's operation Gussenbauer's suture Gussenbauer suture Gussenbauer缝术 gusset gusset angle gusset anglebar gusset angle bar gusset at margin plate gusset bar gusset base gusset connection gusset connector