When protecting a building it is permitted to install a separate grounding electrode for special equipment?
当保护一幢建筑时，允许给特殊的设备安装一个分开的接地电极吗？
2
This method uses joint pipe and different density between oil and water to separate oil from water. The electrode of auto-dewatering instrument is installed in…
将油水自动脱水仪表电极安装在油水分离罐内，便于安装、维修和推广应用。
3
This 4-electrode design is able to produce two separate signals which allow two gases to be measured with one sensor.