制备化学镀镀层，对接地网进行有效地腐蚀防护。根据腐蚀电化学测试原理，研制了小孔限流型传感器。
The Electroless-deposited layer used for grounded grids corrosion protection has been made . A current limit type sensor has been developed by using the principle of electrochemical .
腐蚀电化学原理