但是仍没有轻易做到一次充电能为一辆小型电动车通过一段合理的道路提供电力的锂电池。
But there is still no lithium battery light enough to power a small electric car over a reasonable distance on a single charge.
其中的一个就是二轮机器人，在一段距离以外的使用者可以通过电池供电的耳机发出指令，无线遥控机器人。
One is a two-wheeled robot that can be moved forward by a user standing at a distance, who wears a battery-powered headset that transmits signals wirelessly.
维持100%满电的状态很明显是不可能的，这是因为有很长一段时间，手机系统只能靠电池供电。
It should also be obvious that maintaining a 100% charge state is impossible given the long spans in which the phone is only operating on battery power.
以这样的速率，一段1英里4车道的公路段将可以为500个左右的家庭供电。
At that rate, a one-mile stretch of four-lane highway could power about 500 homes.
针对兰新线武张段电气化工程预可行性研究通信信号电力供应方案问题，着重对UPS供电方式的可靠性进行研究。
With the power supply problem we meet in the availability research on Wuweinan-Zhangye electrification project, emphasizing on the research of the UPS reliability.
介绍了南水北调中线京石段应急供水工程各类闸站负荷等级、主接线方式、供电保证概率分析计算等。
The relationship between water supply assurance factor and the quantity of sanitary fittings operated simultaneously which is used to determine the design flow rate is analyzed.
供电局在华阳设置的收费网点地址为：华阳大道三段17号。
Power supply bureau address: No. 17, 3 Section, Hua Yang Road.
供电局在华阳设置的收费网点地址为：华阳大道三段17号。
Power supply bureau address: No. 17, 3 Section, Hua Yang Road.
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