施加和不施加直流电压时,在类别温度范围内相对于+ 20℃,测得电容量最大变化 The maximum value of capacitance variations measured at classification temperature and +20℃ when a DC voltage is applied or not
类 别 温 度 范 围和 对 应 的 数 字 代 码 Classification temperature range and its correspondent digital code (℃)