proportion of concrete的用法和样例:
例句
- 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。 - The coopera-ting rate of decarbonized coal fly ash concrete was researched and used to fulfil the pavement repair work.
进行了脱炭粉煤灰混凝土配合比等方面的试验研究,并在路面修复工程中应用脱炭粉煤灰完成了试验路修筑工作。