The instrument is specially designed for simplicity in measuring the contact resistance of switch, relay, plug, connector, or between electrolytic lead leg and electrode.
该仪器是专为简单的测量开关接触电阻，继电器，插头，连接器，或腿之间的电解铅和电极。
2
A server and routing system inside the plane relay signals to and from plug-in ports at the seats or wireless networking CARDS in passengers' laptops.
飞机里的一台服务器和路由系统将为机舱座位即插设备和旅客膝上电脑中的无线网卡传递来往信号。
3
Amber HCE-relay. Miniature relay for wide applications. 1 form C. Coil voltage 240 V AC. Light emitting diode wired, plug-in. Standard type.