单词	积循环
释义	积循环 jī xún huán product cycle
随便看	collector impedance collector inclination collector inverse current collector isolation leakage collector junction collector junction diode collector junction temperature collector lead collector loop collector mesh collector modulation collector modulation circuit collector node collector of customs, collector of taxes collector of the salt gabel collector overall coefficient of lossed collector plate collector power supply collector region collector resistance collector resistor collector ring collector--ring collector ring brush