galvanized welded steel pipe 镀锌钢管...welded metal 焊接金属...welded flat head 焊接式平盖;焊接式封头...welded steel pipe 焊接钢管...welded steel tank 金属焊接罐;金属焊接油罐...welded joint 焊缝...all-welded construction 全焊结构...welded plate 焊合板...welded fitting 焊接式管接头...welded bonnet 焊接阀盖...welded (or solded) tube fitting 焊接管件...welded fissure 焊接裂纹,焊接裂缝...welded gasket 焊接垫...welded truss 焊接桁架...lap-welded pipe 搭焊管...welded on head 焊制封头;焊制端盖...welded pipe 焊缝管;焊接管...lap welded pipe 搭焊管...as-welded 熔接状态,焊接状态...butt welded pipe 对缝焊管...welded turning rolls 焊接滚轮架...
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