submerged canned pump
... submerged screw pump coupling 潜液式螺杆泵联轴器连轴器 submerged canned pump 液下屏蔽泵 submerged-rotor pump 全密封泵 ...
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分析了输送氢氟酸的液下屏蔽泵产生故障的原因，进行了相应的改造，保证了屏蔽泵的长周期稳定运行。
The hitch of the canned-motor pump for delivering hydrofluoric acid was analyzed. The corresponding transformation was conducted in order to guarantee the pump running long period.
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