半水石膏凝结硬化很快，其初终凝时间为6 ~30分钟，可操作时间只有5 ~10分钟，往往不能满足石膏基材料的成型与施工的需要。

Setting time of gypsum plaster is very short, usually only 6 ~ 30 min, and operation time is only 5-10 min, which cannot satisfy the practical plastering and construction of gypsum-based material.

youdao

半水石膏凝结硬化很快，其初终凝时间为6 ~30分钟，可操作时间只有5 ~10分钟，往往不能满足石膏基材料的成型与施工的需要。

Setting time of gypsum plaster is very short, usually only 6 ~ 30 min, and operation time is only 5-10 min, which cannot satisfy the practical plastering and construction of gypsum-based material.

youdao