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。
2
Double loop high speed vacuum suctionsystem, spread to the surrounding air by the central.
双回路高速真空吸气系统，由中央向四周扩散吸气。
3
The performance under the fixed suction pressure for a triple-evaporator air conditioning system(AC) was studied.