mix proportion design of concrete中文,mix proportion design of concrete的意思,mix proportion design of concrete翻译及用法
2026-01-10 16:43浏览次数 12
mix proportion design of concrete
混凝土配合比设计
mix proportion design of concrete 例句
英汉例句
in the mix proportion design of concrete with higher fly-ash content, it is in need to research the impact factors require and to make certain the reasonable value.