gypsum calcination

例句：

1. 1.The process of gypsum calcining is crucial for the production of building materials.
   石膏煅烧过程对于建筑材料的生产至关重要。
2. 2.During the gypsum calcining process, the temperature must be carefully controlled to prevent damage to the equipment.
   在石膏煅烧过程中，必须小心控制温度，以防止对设备造成损害。
3. 3.The gypsum calcining process produces a fine powder that can be used as a filler in concrete.
   石膏煅烧过程产生的细粉可以用作混凝土的填料。