转磁铁磁强计
moving-magnet magnetometer
转磁铁仪器
moving-magnet instrument
铸铁电阻器
cast-iron resistor
制动磁铁
brake magnet
中和场磁铁
field-neutralizing magnet
直电流
constant current; D. C.; direct current
直接真空管电流
direct vacuum tube current
直流电流
direct current
直流电流互感器
direct current transformer
直流漏电流
d-c leakage current
制止电流
curbing current
致动电流
actuating current
滞后电流
lagging current
周期电流
periodic current
轴电流
shaft current
轴突间电流
interaxonal current
主体电流
body current
主要光电流
primary photocurrent
驻极电流
stabile current
转移电流
transfer current