Infrared radiation protection wall. 24-hour security patrol.

红外对射围墙防护。24小时保安巡逻。

It is everyone parent's responsibility to participate in the school traffic and security patrol.

每位家长都有义务和责任参加学校的交通巡逻和安全值勤。

Implement the school is in charge of the leadership responsibility system, strengthen the campus food hygiene security patrol, urged, inspection.

实行学校分管领导负责制，切实加强校园食品卫生安全的巡视、督促、检查力度。

The trio were working with special forces carrying out a routine security patrol with Afghan forces when their vehicle was struck by a bomb blast and came under small arms fire.

遇袭时，这三人正与特种部队成员及阿安全部队执行例行的巡逻任务，他们乘坐的车辆遭爆炸袭击后受到轻武器火力攻击。

Hospitals will improve security systems, and major hospitals must install monitoring videos in public areas and wards 3. In addition, they should arrange security patrol in emergency areas.

医院还将改进安全系统，重点医院须在公共区域和病房安装监控设备。此外，医院还应安排人手对急诊区域进行治安巡查。