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。
Internet security is as important to our national security as the border patrol.
保障网络安全就像保护国境的安全巡逻一样重要。
Yes. Security guards patrol the hotel and the doorman watches the door.
是的，保安在饭店巡逻，门童照看大门。
Before long a security guard on patrol duty sees him.
不一会儿，一位巡逻的保安看到了他。
We will deploy security guards to step up patrol.
而本部将派保安同事加紧巡逻。
Patrol around designated area to ensure safety and security.
执行守护和巡防勤务并保障所辖区域安全。
Patrol around designated area to ensure safety and security.
执行守护和巡防勤务并保障所辖区域安全。
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