replacement material meaning in Chinese
代用材料
Examples
- As the replacement material of cement and concrete , superfine slag powder is widely used for it can be employed to improve the strength of cement and the durability of concrete
矿渣微粉作为生产水泥的原料和混凝土的掺合料，可有效提高水泥的强度和改善混凝土的耐久性。