The thieves tunnelled under all the security devices.

小偷们在所有的那些安全装置下面都挖了地道。

《柯林斯英汉双解大词典》

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You could begin with a lighting starter kit and add on security devices later.

你应该先从照明工具包入手，然后再安装安全设备。

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Some organizations have hundreds of locations with gateway security devices deployed at each one.

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By the times the Games arrive this will have grown to 900 servers, 1, 000 network and security devices and 9, 500 computers.

BBC: Virtual London 2012 Olympics off starting block

Once known as Minnesota Mining and Manufacturing, 3M makes products as varied as Post-it Notes, stethoscopes, touch-screen displays and security devices.

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