early cracking是什么意思 early cracking怎么读
early cracking的用法和样例
- Moreover, the autogenous shrinkage and the possibility of cracking in the early stage of the HPC also can be controlled, with the addition of the mineral additives.
掺和料的加入还可以减小混凝土早期的自收缩，减少高性能混凝土早期开裂的几率。
展开更多
