定阻抗调节器
constant impedance regulator
电阻调节量
the amount of resistance adjustment
非线性电阻调节器
nonlinear resistance regulator
负载阻抗调变
load impedance modulation
固定阻抗调整器
constant-impedance regulator
可调阻抗变压器
variable impedance transformer
可调阻抗式镇流器
adjustable impedance type ballast
输入电阻阻抗
input resistance impedance
双向调节阻尼力
bidirectional adjusting damping force
外置电阻调节
Outside adjustment constant current resistance
增阻调节
air regulation by addition of resistance
转子斩波调阻调速
rotor resistance chopper control