焊缝坡口 meaning in English
weld groove
Examples
- 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