The main function of Linclion pump is to seal off the lubricator.
林肯泵主要作用是密封注油头。
Our sump pump shut off and the basement filled with water.
我们的抽水泵停了，整个地下室积满了水。
On the front of the cabinet are on-off switches for sample-feed pump.
在箱子的正面有试样进料泵的电源开关。
On the front of the cabinet are on-off switches for sample-feed pump.
在箱子的正面有试样进料泵的电源开关。
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