视频自动频道测试仪
video auto-channel measuring apparatus
18信息移频自动闭塞
18information frequency shift automatic block
ZPW-2000A无绝缘移频自动闭塞
ZPW-2000A Jointless Track Circuit Frequency-shift Automatic Block System
ZPW-2000A jointless track circuit frequency-shift
半自动动力换档变速箱
semiautomatic power shift transmission
变频自动调速
frequency conversion automatism timing
叉积自动频率控制环
CPAFC(cross-product automatic frequency control) loop
CPAFC cross-product automatic frequency control lo
差动自动同步电机
differential selsyn motor
车间活动自动定时器
automatic plant exercise timer
船舶电气传动自动化
ship electrified transmission automation
低频自动巡检
low frequency automatic inspection
电力拖动自动控制系统
automatic control system for electric drive
电气传动自动化
electrical drive automation
浮动自动机
floating automatic mechanism