地线

It is used for inside communications in the power system and for transmitting information about maintenance of transmission line,and may be also used for common public service network,and as high frequency channel,movement signal and communication channel for relay protection in power system.

用于电力系统内部的通信及输电线路维护保养信息的传送，也可用于一般的公共服务网络，作为电力系统继电保护的高频通道、运动信号及通信频道等使用，同时能起到良好导体屏蔽地线的作用。

To avoid electrical shock hazards, never operate the sewing machine with the ground wire for the power supply removed.

为了防止触电事故，卸下电源地线的状态，请不要运转缝纫机。她利用所有的空余时间缝纫。

To avoid electrical shock hazards, never operate the sewing machine with the ground wire FOR the power supply removed.

为了防止触电事故，卸下电源地线的状态，请不要运转缝纫机。

Fivecore power cable is suitable to use in threewire transmission and distribution power system,Separating the

五芯电力电缆适用于三相五线制输配电系统，由于中性线与地线分开使得系统运行更加稳定，操作人员更

Fivecore power cable is suitable to use in threewire transmission and distribution power system, Separating

五芯电力电缆适用于三相五线制输配电系统，由于中性线与地线分开使得系统运行更加稳定，操作人员更

4 An equipment-grounding conductor shall not be terminated on the luminaire by a screw, rivet, or equivalent device that is also used to secure another device or part that is removed during replacement of any electrical device or component.

24.4 设备的地线不应该用一个螺钉，铆钉或类似的紧固件，固定在用于保护其它装置或需要在使用期间被替换，移动的电器装置或组件上。

Install the toilet flush line, the sink drain, the potable water lines, the bonding jumper, and the control cable.

安装马桶冲水管，洗手池排放，饮用水管，搭地线及控制钢索。

For example, we addground patch on the MIC PCB board and ground cable on the Front PCB board toreduce the disturb of conduction.

例如几款机器均在 MIC 板上增加接地片、前面板上增加接地线来消除或减小传导干扰。

The theory of surfaces made a slow start. It began with the subject of geodesics on surfaces.

曲面理论也经历了一个漫长的开端，曲面理论是从曲面上的测地线的研究开始的。

Concept of using geodesics cutting analysis of membrane structure is a complex issue, because the geometry of the novel membrane structure variable ...

用 测地线概念作膜结构裁剪分析的问题之所以复杂，是因为膜结构几何外形的新奇多变。。。。

I bought a nice wrist watch as a surprise for my wife's birthday.

我买了一个漂亮的手表想要给我妻子的生日一个惊喜。

We don t expect students to be sponges. You can t expect to absorb everything and not have any questions to ask.

我们并不期待我们的学生是一块海绵，你没可能接收所有的东西而不提出任何问题。