concrete product是什么意思 concrete product怎么读
concrete product的用法和样例
- Proper curing temperature is crucial to high calcium cement based materials.This materials is suitable for making autoclaved cement and concrete products.
合适的养护温度对高钙粉煤灰水泥基材料非常重要，高钙粉煤灰水泥基材料适宜制作蒸养水泥混凝土制品。
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