It takes power to gather water, purify water, and distribute water, especially in places like southern California where water is piped hundreds of miles to supply Los Angeles' sprawling demands.
收集水、净化水和分配水都需要能源消耗，特别在好像南加州那样有广阔需求的地方，需要通过几百公里管道运输水到洛杉矶。
The article also have made a study of the power supply for each part, classify the power supply types, especially drive power and control power, in order to avoid disturbance each other.
本文还研究设计了清扫机器人各个部件模块的供电情况，分类供电，特别是动力电源和控制电源，尽量避免相互干扰。
Its superior filtering characteristics can be used in communications system. Especially in bioelectrical signal processing, it can be used to filter the disturbance caused by power supply.
它的优良的滤波特性除用于通讯系统外，特别适于在生物电信号处理中滤除由电源引起的干扰。
The SAPF prototype can compensate harmonics and reactive well under varies load conditions, especially in the case of a distorted or unbalanced current of power supply.
并联型有源电力滤波器适用于多种负载条件下的谐波和无功补偿，尤其是能应用于电源电流畸变和不平衡条件下。
This article introduces the traction power supply system in Wuhan, especially the electrical and mechanical indices of aluminum -composite conductor rail and its accessories.
本文介绍了武汉市轨道交通的牵引供电系统，重点介绍了钢铝复合接触轨及其附件的电气和机械性能指标。
It is especially suitable for use in general electronic instruments and other electric apparatuses that work on A. C. power supply.
特别适用于用交流电供电的一般电子仪器和其它用电设备。
Wireless Power Transfer technology is an efficient method to realize power supply for mobile vehicles, especially in special environment.
无线电能传输技术是有效解决移动设备，特别是特殊环境下电设备电能可靠灵活接入的最佳解决方案。
Especially the popularization of the small-scale electronic equipment, it requires the steady power supply in order to meet the demand of small-scale electronic equipment.
特别是随着小型电子设备的应用越来越广泛，也要求能够提供稳定的电源，以满足小型电子设备的用电需要。
Especially the popularization of the small-scale electronic equipment, it requires the steady power supply in order to meet the demand of small-scale electronic equipment.
特别是随着小型电子设备的应用越来越广泛，也要求能够提供稳定的电源，以满足小型电子设备的用电需要。
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