Eng

Surveillance equipment...

監視設備

Surveillance equipment

(Keep under, Keeping, Keeps, Kept, Monitor, Monitored, Monitoring, Monitors, To monitor, To watch, Watch over, Watched, Watches, Watching, Device, Devices, Equipment, Facilities, Item, Items, Pieces of, piece of)

監聽設備

Surveillance equipment

(Surveillance, Device, Devices, Equipment, Facilities, Item, Items, Pieces of, piece of)

監控設備

Surveillance equipment

(Monitor, Surveil, Surveillance, Device, Devices, Equipment, Facilities, Item, Items, Pieces of, piece of)