steel pipe butt circumferential weld
钢管
返回 19 条匹配短语对
spiral-weld steel pipe pile
螺旋电焊钢管
Stainless steel weld pipe
不锈钢焊管
Steel Butt Weld Joints
钢制对接焊接接头
Weld steel pipe
焊接钢管
butt weld pipe mill
直缝焊管轧机
1Cr18Ni9T stainless steel pipe
1Cr18Ni9Ti不锈钢管
20 steel pipe
20钢管
304 stainless steel pipe
304不锈钢管
烯烃(P)
9Cr-1Mo-V-Nb-N steel pipe
9Cr-1Mo-V-Nb-N钢管
abnormity steel pipe
异型钢管
Accu-Roll and Expander(ARE) steel pipe mill
轧扩管机组
Alloy Steel Pipe
合金钢管
Alloy-Steel Pipe
合金钢管
Alloy-Steel Pipe Clamp
合金钢制管卡
aluminum alloy drill pipe-steel tool joint connect
铝合金钻杆与钢接头
anti-corrosion of steel pipe pile
钢管桩防腐
anticorrosive coated steel pipe
防蚀钢管
arch bridge of steel pipe concrete
钢管混凝土拱桥
arch bridge with steel pipe of concrete
钢管混凝土拱桥
激光雷达
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