pump body

基本解释

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；拆开泵体清除杂物、除锈；拆下泵轴校正或更换新的泵轴。
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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.
同时螺杆与泵体、螺杆与螺杆间又相互形成密封腔，保证密闭，否则就可能有液体从间隙中倒流回去。
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.
启动时泵不转：填料太紧或叶轮与泵体之间被杂物卡住而堵塞，或者是泵轴、轴承、减漏环锈住，或是泵轴严重弯曲。
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Seventy-eight-year-old Richard Stowe has a mechanical pump inside his chest that keeps blood flowing throughout his body.

Pfizer, Eli Lilly, Bristol-Myers Squibb, AstraZeneca and others are testing drugs that would reduce inflammation indirectly by raising the "good" HDL cholesterol that helps the body pump fat out of the arteries.
FORBES: Attacking Heart Attacks
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.
FORBES: Money & Investing