pressure gas welding

短语词组

短语

• 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
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