Several electrochemical determination methods to test the corrosion resistance of coated metals were described, such as DC resistor, AC resistor, potential time and chargingcurve.
叙述了涂层金属耐腐蚀性的几种电化学测定方法，例如直流电阻法、交流阻抗法、电位时间法、充电曲线法。
2
Introduces a new battery charging system designed for hydroelectric power generation stations, with descriptions on its installation specification, circuit design, chargingcurve, etc.
本文介绍新研制的水电站蓄电池充电装置的原理，线路设计及充电曲线等。
3
Mas characteristic curve intelligent charging strategy is employed in the system to enhance the efficiency of the battery and enlarge its lifetime.