nickel flail stirrer

例句：

1. 1.The engineer used a nickel flail stirrer to mix the cement.
   工程师使用镍锤搅拌器来混合水泥。
2. 2.The nickel flail stirrer was an essential tool for the construction crew.
   镍锤搅拌器是建筑工人必不可少的工具。
3. 3. The nickel flail stirrer was used to mix the concrete before it was poured.
   镍锤搅拌器被用来在混凝土浇筑前混合混凝土。