pump body

基本解釋

Ruled out: relax fill, dredge flume; disassemble pump body to remove debris, rust; Calibration shaft removed or replaced a new shaft.
排除：放松填料，疏通引水槽；拆開泵體清除雜物、除銹；拆下泵軸校正或更換新的泵軸。
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Screw pump body and at the same time, each other between the screw and screw and form a sealed chamber, ensure airtight, otherwise there may be liquid backflow from the gap.
同時螺桿與泵體、螺桿與螺桿間又相互形成密封腔，保證密閉，否則就可能有液體從間隙中倒流回去。
Do not switch when starting pump: fill too tightly or between the impeller and pump body and the plug was stuck debris or shaft, bearings, minus leakage ring rust to live, or severe bending shaft.
啟動時泵不轉(zhuǎn)：填料太緊或葉輪與泵體之間被雜物卡住而堵塞，或者是泵軸、軸承、減漏環(huán)銹住，或是泵軸嚴(yán)重彎曲。
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Seventy-eight-year-old Richard Stowe has a mechanical pump inside his chest that keeps blood flowing throughout his body.

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The heart doesn't pump well, the body doesn't get enough oxygen, and it begins to retain fluid, which in turn makes pumping harder.
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