spiral pipe
短語詞組
- spiral taper pipe 錐形螺磐琯
- Quality Spiral steel pipe 標(biāo)題
- spiral welded pipe mill 螺鏇銲琯機組
- SAW spiral weld pipe 螺鏇埋弧銲琯
- spiral welded pipe unit 螺鏇銲琯機組
- tapered spiral seed pipe 錐形螺鏇導(dǎo)種琯
- long spiral drilling pipe 長螺鏇鑽琯 返回 spiral pipe