In the research field, the theory of concrete aggregate frame model ( CAFM ) is the latest.

在这一领域, 混凝土架构模型理论是研究混凝土耐火性的最新科学指导理论.

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The basic properties of recycled concrete are directly affected by the recycled concrete aggregate.

再生混凝土骨料的基本性能直接影响再生混凝土的性能.

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Physical and chemical parameters of concrete aggregate shall meet the requirements specified in table 27.

3混凝土骨料的物理及化学参数应该满足表27指定的要求.

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