Speed, battery life, and other connectivity information are all conveyed over a secure wireless connection to a handheld device that can be mounted on the dash.
一个安全的无线连接装置，把车辆的行驶速度、电池寿命以及其他关联信息一并传送可以手控的仪表板上。
2
According to the adjusting principle of current bi-colsed, PLC and 6ra70 digital DC speed regulating device is adopted, which controls over the system of the rolling mill.