protective grounding的例句大全

protective grounding and zero circuit connecting protection in low-voltage distribution system

谈低压配电系统中的保护接地和保护接零

Use for mechanical connection of different bus duct, dust-proof , splash-proof and continuity of protective grounding.

用于母线槽之间的机械连接 、 防尘 、 防溅水及接地保护的连续性,连接片内衬密封阻燃胶条.

It is an important technical problem to neutral grounding mode of the electric power system which associates with voltage level, network structure, and insulation level, reliability of power supply, protective relaying, electromagnetic interference, and personal safety.

电网的中性点接地与电压等级，网路结构、继电保护的状况、电网的绝缘水平、供电可靠性要求等都紧密相关。

discussion on electrical grounding protective circuit burn up for singlemanning locomotive

单司机值勤机车接地保护电路烧损现象的探讨

Surgical Interventions, Vein Strippers, Vessel Loops , Grounding Plates, and Pencils, Capillary Drains , Protective Pads.

采购产品外科干预,静脉脱衣舞, 船只环路, 接地板, 和铅笔, 毛细管水渠.