matching ratio design

• 配合比设计

matching ratio design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. In this paper,the mix proportioning design and construction technology of high performance cement mortar used in the vacuum mortar suction technique are described.
   介绍真空吸浆技术中的高性能水泥浆的配合比设计及施工工艺。