the mix ratio

• 配合比

the mix ratio的用法和样例：

例句

1. The characteristics and mixture ratio design of the polypropylene fiber shotcrete are introduced.
   摘要介绍了聚丙烯纤维喷射混凝土的特点及其配合比设计。
2. The mixing proportion of frest water concrete can be used for preparing seawater concrete.
   海水拌和的混凝土配合比可以采用淡水混凝土的配合比。