Learn Chinese Smarter
cǎi yòng fěn méi huī huò gāo lǐng tǔ zuò wéi zhù níng jì
采用粉煤灰或高岭土作为助凝剂。
Ash or kaolin is used as coagulant aid.
For more features to help you learn Chinese, please download the HanBook APP.