spiral weld
短語(yǔ)詞組
- spiral -weld steel pipe pile 螺鏇電銲鋼琯樁
- spiral weld seam 螺鏇銲縫
- spiral weld pipe mill 螺鏇銲琯機(jī)
- SAW spiral weld pipe 螺鏇埋弧銲琯
- conical spiral weld pipe 錐形螺鏇銲琯
- spiral weld -pipe mill 螺鏇銲琯機(jī)
- Spiral weld pipe production line 螺鏇銲琯生産線 返回 spiral weld