... Melt pumps 熔体泵 parallel pumps 并联泵 Beer pumps 啤酒抽吸泵 ...
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running in parallel pumps 关联运转的泵
two parallel pumps 双泵并联
multi-parallel pumps 多泵并联
pumps in parallel 并联泵组 ; 并联泵
parallel double pumps 双泵并联
pumps parallel 泵并联
pumps connected in parallel 并联注水泵站
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By means of fundamentals of hydraulics, multi-equations of hydraulic computation are set up for irrigation systems with parallel pumps and low-pressure water transferring pipes.
运用水力学的基本原理，建立了多泵并联低压管灌系统水力计算的方程组。
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