system obserwacji 用英语:

Somebody tipped off the gang members to the police surveillance.

Police have the man under surveillance.

At about the same time, engineers began equipping drones with real‐time surveillance capabilities.

The general public sees surveillance drones as creepy reminders that someone, somewhere is watching every little thing you do.

It's a part of the growing surveillance society.

Huck's set up a surveillance feed in his office.

How does the surveillance make you feel?

FBI surveillance procedures.

I need video surveillance of everyone coming in and out

surveillance video

The man who attacked his boss was placed under psychiatric surveillance.

This effort was supported by Germany, who sent personnel and surveillance equipment

There is surveillance in most shops nowadays, so anything that happens can be seen on camera.

surveillance technology, surveillance society

Eventually it was decided that the stores be equipped with surveillance cameras.