For instance, storing user data in flash is an excellent solution to the entirely too-familiar data loss that PDA users face if a battery runs low.

例如，将用户数据存储到flash中是一个很好的解决方案，如果电池电力不足，PDA用户就可能会面临同样的丢失数据的风险，这个方案可以很好地解决这个问题。

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Since long time no, the battery can not be charged and the voltage is too low, PLC program is lost.

由于长时间不用，电池得不到充电而电压过低，PLC程序丢失。

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If air pressure in accumulators is too low compressor comes on and loads battery.

如果储气罐中的空气压力太低，气泵将以电瓶供电进行工作。

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Discharging the battery too quickly, or with too low voltage, can also cause it to overheat, said University of Dayton professor Raul Ordonez, an aircraft electrical and computer engineer who spent time observing Dreamliner development at Boeing's Seattle headquarters.

CNN: Quick fix for Dreamliner looks less likely, experts say