埋弧焊焊缝坡口的基本形式和尺寸 meaning in Chinese
basic forms and sizes of weld grooves for submerged arc welding
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 submerged arc welding