公用事业似乎首当其冲，特别是许多使用煤电作为能源的地区。
Utilities are likely to be the most affected, especially in those regions that derive much of their power from coal-fired plants.
冲饱电可以满足三四个小时的使用。
Each full battery charge provides approximately three hours of use.
脉冲参数是一个非常重要的电参数，主要包括幅度、过渡时间、过冲和预冲。
Pulse parameters, which include pulse amplitude, transition duration, overshoot and undershoot, are very important in electric parameters.
电推进系统具有比化学推进器最少高一个数量级的比冲，所以采用电推进系统可以大量减少推进剂质量。
Electric propulsion system offers specific impulse at least an order of magnitude higher than those of chemical thrusters, so propellant masses can be reduced by the same factor.
凯丽：是吗？我也有类似的感觉，就好象是需要消失几个星期给自己冲一下电。
Kelly: Really? I have a similar feeling - like I just need to disappear for a few weeks to recharge my batteries.
电推进(ep)具有比冲高、寿命长、控制精度高等优点，可完成多种空间任务。
Electric Propulsion (EP) has many advantages of high specific impulse, long lifetime, high controlling precision. It can perform many kinds of space mission.
电推进(ep)具有比冲高、寿命长、控制精度高等优点，可完成多种空间任务。
Electric Propulsion (EP) has many advantages of high specific impulse, long lifetime, high controlling precision. It can perform many kinds of space mission.
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