pressure gas welding
短语词组
- Gas pressure welding 加压气焊;气焰压接;气压焊接
- gas pressure welding machine 气压焊接机
- gas pressure welding method 加压气焊法
- intelligent gas pressure welding 智能型气压焊
- gas pressure welding joint 气压焊接头
- open butt gas pressure welding 开式加压气焊;开式增大压力气儿焊
- closed butt gas pressure welding 闭式加压气焊
- joint after gas pressure welding 气压焊接头
- gas pressure welding of rail 钢轨气压焊 返回 pressure gas welding