The pipes and power lines of the old city area are aging seriously. We should concentrate all efforts on maintaining them and replace them with new ones if necessary.
老城区的房屋管线老化较严重，我们要集中力量进行一次维修更新。

The power lines may particularly be supplied with alternating electrical signals that are identical besides a phase shift.
尤其可以为电源线供应除相移之外都相同的交流电信号。

Study of the Electrostatics and Power Lines on the System of an Infinite Line Charge and Charged Charge Conductor Cylinder
直线电荷与带电导体圆柱电场和电力线簇研究

After all, power lines are not devised for communication.
毕竟电力线本身非为传输通讯所设计。

It is more expensive, but it breaks consumer reliance on the utility's network of power lines.
这种太阳组件比较贵，但打破了顾客对该公司电力网的依赖。

Difficulties in converting of overhead power lines into underground in Shanghai and the countermeasures
上海实施电力架空线入地的难点及对策

High winds have damaged the power lines.
强风已毁坏了电缆。

Due to damaged power lines and electrical failure.
这是由于电力线的损坏和电力不足所造成的。

Those black birds perched on power lines jus wtd like musical notes on the staff fascinated my soul deeply.
电线上黑鸟像五线谱的音符一样，牢牢吸引住我。

Hurricane Dolly has left behind muddy waters and downed power lines.
多利飓风过后，留下满地泥浆与零乱的高压线。

double power lines
双回线并列运行方式

Electrical power produced in a power plant has to be transferred by power lines.
电厂所发出的电能都要通过电力线进行输送。

Some people are worried that electromagnetic fields from electric power lines could increase the risk of cancer.
有些人担心输电线的电磁场可能增加致癌几率。

But, like Strauss, he's forgotten about the plants and the power lines.
但是, 像施特劳斯一样, 他忘记了发电厂和输电线。

This small sports plane got stuck in power lines in southern Germany.
这架小型运动飞机卷如德国南部得高压线。

The power lines are getting overloaded.
电力网不堪重负