The activation of low content calcium oxide liquid slag with composite minerals sulfate activator was researched.
本文探讨了复合矿物硫酸盐激发剂对低钙液态渣的激活作用。
The reutilization of water, tail gas and carbide slag in PVC production by calcium carbide method, and service condition of super low content mercuric chloride catalyst were introduced.
介绍了电石法聚氯乙烯生产过程中水、尾气和电石渣的循环利用及超低含量氯化汞触媒的使用情况。
Before commercial pet foods were available though, dogs and cats developed tooth disease due to the low calcium-content of their meat-based diets.
在商业性的宠物食品出现之前，猫狗的牙齿疾病主要原因是他们主要以低钙的肉类为食物。
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