... riser pipe 立管,竖管,连接用立管 riser water pipe 直立水管 road refrigerated teansport 公路冷藏运输 ...
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Water Pipe Riser 水管井
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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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