1、
Discussion on the Problems in Application of Submersible Pump with Drain off Sewage
谈谈潜水排污泵应用中的几个问题
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2、
3、
通过调整矿井主排水泵流量，使矿井主排水设备安全经济运行，节约投资。
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4、
The temporary sewerage pump was installed to pump the sewerage water drain to reduce the overflow.
当局已经安装临时的排污泵在该处以减少污水的溢出.
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5、
带疏水泵加热器出口主凝结水焓的计算方法
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6、
The effect of self-suction pump, and really achieve a " one-draining, life-long self-priming. "
该泵自吸效果好, 真正实现 “ 一次引流, 终生自吸 ”.
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7、
If the pump is fitted with oil drain port, firstly fill oil in the pump case.
有泄油口的泵, 要向泵壳体中灌满油.
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