泵站无人值守
unmanned control pump station
无人值守地面传感器系统
unattended ground sensor system
无人值守地面终端站
unattended earth terminal
UET
无人值守地震台
Seismological station without observer
无人值守多点通讯站
unattended multipoint communications station
UMCS
无人值守监控系统
unattended supervision system
unmanned monitoring system
无人值守水电站
unattended hydro power station
无人值守通信机房
Unattended communication room
无人值守箱式开关站
unmanned box switch stations