butt welding
短语词组
- butt seam welding 对接滚焊;对接缝焊;滚对焊;对缝焊接
- butt resistance welding machine 对焊机
- Butt -welding ends 对焊连接
- butt sefeel welding 滚对焊
- butt resistance welding 电阻对焊;对接电阻焊;电阻对接焊;对头电阻焊接
- slanting butt seam welding 斜对接缝焊
- butt seam welding machine 对接滚焊机;对接缝焊机 返回 butt welding