common gypsum

基本解释

The FGD gypsum similar to the natural gypsum in common characteristics, and is adequately used as cement retarder.
热电厂脱硫石膏与天然二水石膏相似，适合作水泥缓凝剂。
High rates of evaporation deposit thick layers of salt minerals, such as common table salt and gypsum (a chalky mineral that is a major component of wallboard).
极高的蒸发率使厚实的盐矿逐渐沉积，包括食用盐和石膏层（一种白垩矿，是墙板壁的主要成分）。
At the Borup Pass spring, hydrogen sulfide gas in the water is converted to stable deposits of either elemental sulfur, the most common material in the deposit, or gypsum.
波鲁普峡湾泉水中的氢化硫转化为稳定的沉积物。或为单质硫——这是沉积物中最普通的成分，或为石膏。