welding groove meaning in English

焊接坡口

Hull structure welding groove type and size
船体结构焊接坡口型式及尺寸
Basic forms and sizes of weld grooves for submerged arc welding
埋弧焊焊缝坡口的基本形式和尺寸
Basic forms and sizes of weld grooves for gas welding manual arc welding and gas - shielded arc welding
气焊手工电弧焊及气体保护焊焊缝坡口的基本形式与尺寸
4 double - welded groove joints shall have their root passes back gouged to sound metal on the reverse side before proceeding with welding on that side
双面焊接的坡口焊道，应在焊接前将该面底部焊道逆向刨削，直到其对面露出完好的金属。
Attached to the nc heavy duty vertical lathe is an electrical follow - up device , which is specially designed for accurately machining welding grooves on non - circular thick cylindrical work of variable walls , cone - like work or unequal cone - like work
摘要数控重型立车在非圆形变壁厚筒体，锥体，不等锥体上车削焊接坡口时，采用电气随动车削装置加工，达到并提高了加工精度要求。