Mechanical pulps are made to different freeness or drainage rates.
机械浆根据不同的游离度和滤水性生产.
Modification of aspen SGW pulp fiber with complex cellulases could increase pulp freeness.
用复合纤维素酶对杨木SGW浆进行改性处理,探讨酶改性对杨木SGW浆中细小组分的影响.
简答网 · 高考英语