一位官员称那个建筑备有“特殊”的保安措施，其中包括两道安全门和三、四米高的围墙，上面设有铁丝网。

An official described the compound as having "extraordinary" security measures, including two security gates and walls three to four meters high topped by barbed wire.

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这也使其他的用于电视机的蓝牙设备有了更多的用武之地，包括蓝牙无线立体声耳机。

It also opens up other Bluetooth devices for use with the television including Bluetooth wireless stereo headphones.

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除非备有自己式呼吸器（SCBA）或空气管呼吸器，任何人，包括救援人员，都不能进入氧浓度低于19.5%的区域。

Personnel, including rescue workers, should not enter areas where the oxygen concentration is below19.5%, unless provided with a self-contained breathing apparatus (SCBA) or airline respirator.

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