steel casing
短語詞組
- Stainless Steel Head Casing 不銹鋼套管頭
- steel pile casing 鋼護(hù)筒
- steel l casing 鐵殼
- cast steel spiral casing 鑄鋼蝸殼
- steel wall casing 鋼沉井
- shaft steel casing 鋼井壁
- steel -hard casing 鋼鐵般堅(jiān)硬的外殼
- steel casing buried pipe 鋼套鋼直埋管道
- shaft t steel casing 鋼井壁 返回 steel casing