The invention also discloses portable water purifying equipment.

本发明还公开了一种便携式水净化设备。

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Hindustan Unilever spent four years developing its battery-powered portable water-purification system called Pureit.

联合利华旗下的印度子公司Hindustan Unilever花了4年时间开发出电池驱动的便携式净水器“Pureit”。

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Portable boiling elements that can boil small quantities of water are useful when the right voltage of electricity is available.

如果有相配的电压，可以煮少量水的便携式热水装置是有用的。

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To avoid people drinking polluted water, portable water testing kits were introduced, designed to monitor the countries 1.3 million wells.

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The team created a portable water purification system that could be used in disaster relief or areas without infrastructure for clean water resources.

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They started a product that was a small water filtration -- portable water filtration system, and the Marines have just bought that for our troops in Afghanistan.

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