磁平衡式差动保护
magnetic balanced differential protection
差动式自动同步电动机
synchro differential motor
差动式自动同步发电机
synchro differential generator
电子式自动平衡记录器
electronic automatic balancing recorder
电子式自动平衡仪
electronic automatic balance instrument
电子自动平衡式记录仪
electronic self-balancing type recorder
球式自动平衡装置
ball-type balancer
automatic ball balancing device
曲轴动平衡自动线
automatic production line for cranshaft dynamic balance
全自动动平衡机
automated balancing machine
automatic balancing machine
万能液压式自动平衡上底机
universal auto hydraulic balancing sole attaching machine
液压式平衡自动上底机
auto hydraulic balancing sole attaching machine
液压式自动平衡上底机
hydraulic auto-balanced sole attaching machine
自动动平衡
Automatic dynamic balancing
自动平衡平滑阀
self-balanced flat slide valve
自动平衡式电位计
self-balancing potentiometer
自动平衡式记录器
self-balancing type recorder
电流平衡式差动电流继电器
current balance type current differential relay
数字式差动保护继电器
digital differential protection relay