When the level exceed limited height, the alarm send signals to start self-priming pump drain.
当水位超过限制高度时，发出信号启动自吸泵排水。
The Flow Through System pump is fixed - speed, self priming peristaltic pump.
流经泵系统包括有固定的速率，自我启动的软管泵。
The Flow Through System Pump is fixed-speed, self priming peristaltic pump.
流经泵系统包括有固定的速率，自我启动的软管泵。
The mechanism of vertical self-priming pump is studied.
研究和叙述了立式自吸泵的机理。
Open system tank large, self-priming pump performance is good.
开式系统油箱大，油泵自吸性能好。
Open system tank large, self-priming pump performance is good.
开式系统油箱大，油泵自吸性能好。
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