通过干法和湿法的装柱方法对比研究，确定了聚酰胺装柱的方法为湿法装柱。
The wet method of packing column is decided by comparing dry method and wet method.
本文分析了水锁伤害机理，并对各种解除水锁的方法进行了研究对比。
This paper analyzes the mechanism of water lock damage and correlates various removal method...
本文分析了水锁伤害机理，并对各种解除水锁的方法进行了研究对比。
This paper analyzes the mechanism of water lock damage and correlates various removal method...
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