Troubles and their removal for water ring vacuum pump in paper mills;
介绍了水环真空泵的工作原理、工作流程及其在苯胺生产中的应用情况。
This paper can serve as the reference for the mills to select the board machine.
本文试述纸板成形器的选用与发展趋势，供同行参考。
This paper studies the power consumption of mills.
本文研究了磨机的功耗机理。
This paper suggests a microcomputer system for the technical design of woollen mills.
本文提出了微型机毛纺织厂工艺设计系统。
This paper suggests a microcomputer system for the technical design of woollen mills.
本文提出了微型机毛纺织厂工艺设计系统。
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