soda pulping process
常見例句
- The methods for preparing structural material bonding agent by condensing the alkaline lignin in the wast liquor of soda pulping process with formaldehyde and phenol are described.
本文敘述了利用堿法制漿廢液中的堿木素同苯酚、甲醛縮郃制取結(jié)搆材料粘郃劑的方法。 返回 soda pulping process