为避免这一现象发生，在制备精细水煤浆时就要将能够进入的超细煤粉选出，然后再制浆。
In order to avoid of the jam, the solved method is to select out the ultra-fine coal particles that can go into the clearance of the Plunger Couple before the ultra-fine coal water slurry prepared.
在消除污染中，关键措施在于搞好碱回收工作，绝不允许再建立不设碱回收车间的碱法制浆企业。
The key for reducing pollution is the efficient operation of the chemical recovery system. It is absolutely not permitted to build alkaline pulp mills without chemical recoveries.
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