Infrared radiation protection wall. 24-hour security patrol.

红外对射围墙防护。24小时保安巡逻。

youdao

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。

youdao

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。

youdao

He had been helping to clear an area of improvised explosive devices during a security patrol in Nad 'Ali when he was killed in an explosion.

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In past decades, schools have installed metal detectors, hired extra security to patrol grounds and hallways and instituted other zero-tolerance measures to make campuses safer.

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Hofstra's president, Stuart Rabinowitz, issued a statement Wednesday saying security workers already patrol the neighborhood.

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