A vibrating bottom mechanism was developed to overcome the piled grain on the bottom of the air suction pipe.

为解决气吸式割前摘脱装置的气流吸运管路底板上偶尔产生物料积存的问题，设计了一种底板振动装置。

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The water flow velocity in the suction pipe, which is crucial for evaluating the performance on pumping fish, can be measured by the pumped water flow rate of the riser in an air lift pump system.

气力提升泵的水输送量反映了提升管进口的流速情况，而进口流速是衡量吸鱼效果的重要因素。

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The computer program has common property, and can be used to calculate all of the structural inherent frequencies of the mining reciprocating air compressor equipment's suction pipe system.

文中使用的计算程序通用性强。可用于任何矿用空压机设备吸气管道系统结构固有频率计算。

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