High head gravity flow and lead pump can be selected for conveying lead liquid, high head gravity flow can largely reduce lead residue.

铅液输出有高位自流输铅液和铅泵输铅液两种方式选择，高位自流输铅液大大降低了铅渣生成量。

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A plunger type quantitative lead pump belongs to the technology field of special pumps and is used for solving the problems with the lead pump, including high rate of wear and short service life.

一种柱塞式定量铅液泵，属特种泵技术领域，用于解决铅液泵磨损速度快、寿命低的问题。

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For a small farmer, replacing a bucket with a pump can lead to cultivating a wider variety of crops and creating work for family and neighbors.

VOA: standard.2010.08.09

Crude oil prices are trading lower early Monday, on some market reports Saudi Arabia may lead an effort for OPEC to pump more crude oil amid falling world demand due to higher prices.

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However, just like the use of steroids to pump up athletic performance can lead to disastrous health consequences, excess debt can bulk up economic performance that is not sustainable.

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That will lead to a shortage of gasoline supplies, which will likely translate into higher prices at the pump.

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