In our country, system is mainly the non - effective earthing system.我国中低压配电网多采用小电流接地系统.Earthing connector of socket will not connect to neutral connector.插座的接地端子不与零线端子连接.For disconnector: Center break, double break, ear...
Quick earthing switch is applied to earthing and loop shorting.快速接地开关用于接地和回路短接.In our country, system is mainly the non - effective earthing system.我国中低压配电网多采用小电流接地系统.Earthing connector of socket will not connect to neut...
四分之一 反过来或上升干应用.Quarter - turn or rising stem applications.是从基线到大写顶线或上升笔划线的距离.It is the distance between the base line and the ascender line or cap line....
They stopped up leaks with chewing gum.他们用口香糖粘住了漏缝。Check the container for cracks or leaks.检验容器是否有裂缝或者漏的地方。Cracks and leaks are signs of poor construction in a house.裂缝和漏水表明房子的施工质量不好....