Optimization of process in concrete crushed aggregate production will bring great economical and social benefits.
混凝土人工骨料系统生产的过程优化具有明显的经济效益和社会效益。
A large number of experiment studies are performed for basalt crushed aggregate alkali activity by different test methods at site of Xiluodu hydropower station.
用多种检测方法对溪洛渡水电站当地的玄武岩人工骨料的碱活性进行了大量的试验研究。
It has to be crushed after firing and the aggregate therefore has sharp corners.
煅烧后需要进行破碎，因此骨料具有尖锐的棱角。
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