Eng: Surveillance equipment

監視設備

Surveillance equipment

Device, Devices, Equipment, Facilities, Items, Keep under, Monitor, Pieces of, To monitor, To watch, Watch over

監聽設備

Surveillance equipment

Device, Devices, Equipment, Facilities, Items, Pieces of, Surveillance

監控設備

Surveillance equipment

Device, Devices, Equipment, Facilities, Items, Monitor, Pieces of, Surveil, Surveillance