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autogenous welded steel pipe | |||
sheet iron tube | |||
welded steel pipe (【技】以带钢为原料焊接而成的,表面有接缝的钢管。按焊接方法不同,焊接钢管分为电弧焊管、高频或低频电阻焊管、气焊管、炉焊管等。按焊缝分,有直缝焊管和螺旋缝焊管。) | |||
autogeneous welded steel pipe; welded steel tube; welding steel tube |
焊接钢管 : 37 phrases in 8 subjects |
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