central mix concrete

例句：

1. 1. The construction of the central mixing plantis crucial for the project's success.
   中央搅拌站的建设对于项目的成功至关重要。
2. 2. Theengineer designed a central mixing plant that canefficiently mix various materials.
   工程师设计了一台能够高效混合各种材料的中央搅拌站。
3. 3. Thecentral mixing plant was used to mix cement, sand, and gravel for the constructionof the new highway.
   中央搅拌站被用来混合水泥、砂和砾石，用于新高速公路的建设。