在过滤过程中，一旦容器被充满，在压力下滤液通过滤布到出口管道。
During the filtration process once the vessel is filled and under pressure filtrate passes through the cloth and into the outer tubes through the slots.
空气管道出口处负压现象的发现，打破了传统的空气管道终端压力分布理论，改变了人们长期形成的风机出口管道终端不会出现负压的观念。
The traditional pressure distribution theory in air pipeline has been smashed by discovery of vacuum phenomena in the outlet of air pipeline.
利用零压摆式取样针煤粉等速取样方法在MPS磨煤机出口管道上等速取样煤粉，通过对煤粉细度、水分和质量的分析，研究MPS磨煤机的工作特性。
By using a zero-pressure pendulum sampler and an isokinetic sampling method the samples of pulverized coal were taken at the outlet piping of a MPS coal pulverizer.
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