It has established protective fence and patrol passages up to standard;

设有符合标准的防护围栏和巡逻通道；

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Double Circle Fence can be used for highways, airports, municipal green space, garden flower beds, units green space and port green space of the decorative and protective.

双圈护栏网可用于高速公路、机场、市政绿地、园林花坛、单位绿地、港口绿地的装饰防护。

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If the minimum interval, is not up to the rules, it is necessary to adopt protective measures, additional barrier, fence, fence or adhere to the network, and the warning signs hanging dazzling.

若达不到所规则的最小间隔时，有必要采纳防护办法，增设屏障、遮栏、围栏或坚持网，并悬挂夺目的正告标志牌。

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He said the protective fence did its job in preventing potentially more injuries and possibly deaths.

CNN: February 24, 2013 -- Updated 0032 GMT (0832 HKT)

In order to help the seabirds fledge their young and increase the size of the colony, Denbighshire Council erected the protective fence with the help of volunteers.

BBC: A Little Tern protects two of its chicks