This article briefly talks on the source of pollutant rainwater inside battery limit of refining unit and necessity of its treatment and drainage.

论述了炼油装置区内污染雨水的来源和处理排放的必要性；

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While it’s true that 3G and Wi-Fi radios are the biggest drain on smartphone batteries and they limit the battery performance of all 3G devices, the iPhone is particularly inefficient.

使用3G和wi-fi确实是智能手机耗电最大户，限制了所有3G设备的电池续航时间，而iphone在这方面尤其低效。

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Battery makers continue to achieve capacity gains by pushing closer to that 80 percent efficiency limit.

电池制造商们继续通过更接近这个80%的效率极限，以便提高电池容量。

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The software also tends to limit the battery to perform one or only a few tasks, Wartena said.

FORBES: Energy Storage: It's All About The Software