dioden.二极管diode varister二极管可变电阻,二极管非线性电阻diode restorer二极管恢复线路diode-tetroden.二极-四极管diode NAND gate二极管非与门diode clamps.二极管钳位。diode isolation二极管隔离diode discharge二极管放电diode detection二极管检波diode capacitor二极管电容器diode protector二极管保安器