... 精制 [工业] make with extra care; refine; purify; purification; refinement; refinishing; wrought◇精制机 refiner; 精制盐 purified salt 皂制甘油saponification glycerin 蒸气制甘汞 calomel prepared by steam ...
Studies on the cleansingpropertyin the laundry powder by usingthe derivative of glycerin from the drainageoilsaponification through the application of the detergencytests are also carried out.