延发电雷管 electric delay fuse
电延迟线 electric delay line
电偶极矩 electric dipole moment
电位移密度 electric displacement density
电钻;电动钻具 electric drill
司钻电控盘 electric driller's panel
电驱动 electric drive
电除尘器 electric dust collector
电当量 electric equivalent
电激励 electric excitation
电眼 electric eye
电风扇 electric fan
电延迟线 electric delay line
电偶极矩 electric dipole moment
电位移密度 electric displacement density
电钻;电动钻具 electric drill
司钻电控盘 electric driller's panel
电驱动 electric drive
电除尘器 electric dust collector
电当量 electric equivalent
电激励 electric excitation
电眼 electric eye
电风扇 electric fan
点火电路 electric firing circuit
电通 electric flux
燃料消耗测定仪 electric fuel gauge
电熔丝 electric fuse
电栅极 electric grid
电加热钻井 electric heating drill
电感应加热法 electric induction heating process
变压器油 electric insulating oil
漏电 electric leakage
电缆坐封封隔器 electric line set packer
电测电阻率 electric log resistivity
电测井装置 electric logging device
电磁激励 electric magnetization
输电干线 electric mains
电子作图 electric mapping
微型电控盘 electric mini-panel
电模型 electric model
电测温度计 electric moisture meter
电力网;网络 electric network
拾音 electric pickup
电测仪 electric pilot
电场平面内的方向特性 electric plane characteristic
电势差 electric potential difference
电位梯度 electric potential gradient
供电导线 electric power conductor
电除尘 electric precipitation
电发火器 electric primer
电剖面法 electric profiling
电气保护 electric protection
电泵 electric pump