Weld pipe mill
焊管机组
返回 19 条匹配短语对
Straight weld pipe mill
直缝焊管机组
conical spiral weld pipe
锥形螺旋焊管
ERW straight weld pipe
ERW直缝焊管
Hi-frequency weld pipe
高频焊管
Internal structure of weld pipe industry
焊管内部结构
Large-sized straight weld pipe
大口径直缝焊管
SAW pipe weld tracking
埋弧焊管焊缝跟踪
SAW spiral weld pipe
螺旋埋弧焊管
Spiral Seam Arc Weld Pipe
螺旋缝埋弧焊管
Spiral weld pipe
螺旋焊管
Spiral weld pipe production line
螺旋焊管生产线
Sprial weld pipe
螺旋焊管
Submerged arc weld pipe
埋弧焊管
Weld Pipe
焊接管
焊接钢管
焊管
Weld pipe industry
焊管行业
焊管工业
Weld pipe production
焊管生产
2-roll Rotary-rolling Pipe Mill
二辊斜轧管机
3-roll Mandrel Pipe Mill
三辊连轧管机
Accu- roll pipe mill
Accu Roll轧管机
地磁学
地磁
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