电动液力舵机  electro-hydraulic steering engine

电动液压舵机  dynamo-electric hydraulic steering engine; hydro electric steering gear; hydroelectric steering engine; Electrohydraulic vane mechanism; eletro-hydraulic steering gear

YBF系列风机电机  series YBF Ex motor for fan

YBJ电机机座地脚  frame foots of YBJ series motors

冰箱压缩机电机  refrigerator compressor motor

补偿式发电机电流差动保护  compensated generator differential protection

采煤机电机  Coal cutter motor

充电电机  charge motor

抽油机电机  pumping unit motor

磁电机电压  magneto voltage

低压辅机电机  auxiliary low voltage electrical machinery

电（机机）工（程）学  engineering; electrical

电动发电机机车  motor-generator locomotive

电机电磁场  electric machine electromagnetic field; motor electromagnetic field

电机电磁场的分析与计算  analysis & calculation of electrical motor

电机电磁场的数值计算  calculation of electrical motor & electromagnetic

电机电磁场理论  theory of electrical moto & electromagnetic fields

电机电磁干扰  EMI of motor

电机电工  Electric machinery and electric power technology; Electric machinery electrotechnology; Electric machinery and electrotechnology; Electric machinery electrotechnoloty; Electric machimery and elcectratechlogy