Screw pump body and tightly.

螺杆与泵体紧密贴合。

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KCB gear pump are mainly gear, shaft, pump body, valve, shaft end seal.

kcb齿轮泵主要有齿轮、轴、泵体、安全阀、轴端密封所组成。

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The relief valve can be cast and pump body and pump cover, also can separate assembly.

安全阀可以与泵体或泵盖铸成一体，也可以单独装配。

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Seventy-eight-year-old Richard Stowe has a mechanical pump inside his chest that keeps blood flowing throughout his body.

VOA: standard.2010.01.27

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

The challenge will be to push the body to pump out these antibodies rather than the more specific ones aimed at the ever-changing portions of HIV.

CNN: Possible step toward AIDS vaccine development