直流振动式电压自动调节器
DC vibrating type automatic voltage regulator
振动式自动稳压器
vibrating type automatic voltage regulator
振动式自动功率因数调整装置
vibrating type automatic power factor regulator
振动式自动功率因数调整器
vibrating type automatic power factor regulator
振动式自动调压器
fuss type automatic voltage regulator
振动式自动电压调整器
vibrating type automatic voltage regulator
振动式自动电压调节器
fuss type automatic voltage regulator
振动式粘度计
vibrating type viscosimeter
oscillatory viscometer