magnesia cement是什么意思

用法例句

Combination process of agricultural potassium nitrate and magnesia cement finished production;

农用硝酸钾与菱镁水泥制品联产工艺

The main technology of surface metallizing of Mg O Cl cement products as decorative material by vacuum evaporation is investigated.

探讨了真空镀膜法进行菱镁水泥装饰制品表面金属化的主要工艺环节 ,其重点在于底面漆材料的选择及镀膜工艺的掌握。