影响行车的安全性和舒适性的一个重要环节，就是路基与桥隧等结构物的连接地段——过渡段问题。
An important link of impacting traffic safety and comfort is the transition issues of the subgrade and bridge.
安全地接地极与PDP中安全地汇流母线的连接电缆大于等于100平方毫米?。
The connecting cable from the ground rod to the SG bus bars in PDP cabinet is equal to100 Square millimeters or larger ?
本文着重对工业供电系统电气设备的接地、接零及漏电保护的原理与安装方法等作了详尽的介绍，旨在确保用电安全，防止触电事故的发生。
This article goes into details on the principle and assemblage of earthing, zeroing and leakage prevention with the view of ensuring power supply safety and hindering electric shock accidents.
电力设备的接地引下线与地网的可靠、有效连接是设备安全运行的根本保证。
Yin Xiaxian grounding of electrical equipment and ground network, reliable and effective connectivity is the fundamental guarantee for the safe operation of equipment.
将电力设备的某些部分接地，是为了设备与操作人员的安全，本文应用镜像法对此进行了一些具体的分析计算。
Power equipments are connected to earth to ensure the safely of equipments and engineers. Mirror image method can be a effective to calculate the earth resistance and step voltage.
建立移动通信铁塔的雷击防御系统，对整个通信网络的安全、可靠运行有着重要意义。简述了雷击的形式与特性，提出了移动通信铁塔的防雷与接地措施。
So establishing the lightning-stroke-protective-system of the mobile communication tower is very important for the safe and reliable operation of the communication network.
食品香精作为食品工业的一种原料，间接地与食品的安全性有关。
The flavors affect the safety of food indirectly when they have been used in food industry as sorts of materials.
高压直流输电系统的接地电流在1000A以上，为确保直流接地系统的安全运行，该文对直流电流密度与土壤电阻率的关系进行了研究。
The grounding grip of high voltage direct current(HVDC) power system was working in large currents more than 1 000 A for long-term.
高压直流输电系统的接地电流在1000A以上，为确保直流接地系统的安全运行，该文对直流电流密度与土壤电阻率的关系进行了研究。
The grounding grip of high voltage direct current(HVDC) power system was working in large currents more than 1 000 A for long-term.
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