The tube is connected to either a hand-held vacuum pump, or to an electric vacuum, and the pregnancy is removed.

该导管或与手持真空泵联结，或与电动真空泵联结，然后移除胎儿 。

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Transparent tube and pump body of material consistent, hardness, have the same life.

透明管和泵体的材料一致，硬度相当，具有同样的寿命。

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Check valve and relief valve on the output of the gear pump tube had better install a check valve.

止回阀与安全阀在齿轮泵的输出管路上最好安装一个止回阀。

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Though a great vote-grabber, the policy encourages farmers to pump water up from their tube-wells both day and night.

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BioMedicines of Emeryville, Calif. is testing its Omega interferon with a Duros pump, a titanium device that looks like the ink tube of a Bic pen.

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