Have subterranean garage , circumjacent city establishment is mature .
有地下停车库，周围城市设备成熟。
China and the research that circumjacent state district cooperates .
中国与周边国家区域合作的研究。
This article probes into safety protection design of intelligent residence , and gives a brief introduction to the designs of such systems as circumjacent alarm , cctv monitoring , electronic night watch , visitor telephone , resident anti-theft , safety alarm , etc.
