有效阻抗
effective impedance
源阻抗
source impedance
栅极输入阻抗
grid input impedance
栅阻抗
grid impedance
正常阻抗
normal impedance
支路阻抗
branch impedance
闸
brake; gate; sluice gate; switch
brake
switch
闸板
flashboard
闸板门
slide valves
闸柄
lever
闸柄标帜灯
laver light
闸柄封闭装置
lever blockin device
闸柄开关
lever switch
闸柄闩
blocking device
闸柄锁定装置
lever locking
闸柄闸
lever lock
闸柄终止台
quadrant machine
闸波产生多谐振荡器
gate-producing multivibrator
闸波电路
gate circuit
闸波电压
gate valtage