The function of closed suction motor make the residual water is leakproof, relaxed and humanization.

吸水电机智能延时关闭功能，让残留水迹滴水不漏，轻松人性化。

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The leakproof treatment: make sure that your products are not leakage, to the customer, way too tight.

防漏处理：确保您的产品不渗漏，到达客户手中，滴水不漏。

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My company is mainly used to grab dredgers leakproof grain, corn, soybean, rapeseed, such as sulfur flow of goods.

我公司生产的防撒漏抓斗主要用来抓取粮食、玉米、大豆、菜籽、硫磺、化肥等易流动的货物。

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Lastly, it needs to be covered with a layer of non-porous, non-cracked rock to provide a leakproof cap.

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Even his disciplined, near-leakproof campaign organization seemed a total contrast to the freewheeling, chaotic image of the Clinton effort.

CNN: Analysis: Why Clinton's bid failed

It is not necessary for such a system to be leakproof.

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