The security of computer network has been the key factor of power system ' s proper operation.

计算机网络的安全性已成为电力系统正常运行的关键。

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Process monitoring and fault diagnosis is very important for safe operation of gas transmission engineering process. It is also a key technique of CIOS (Computer Integrated operation System).

燃气输配过程监测和故障诊断是保证燃气输配过程安全运行的重要环节，也是计算机集成操作系统中的一项关键技术。

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A key on a computer terminal which, when pressed in conjunction with another key, is used to perform a control or manipulation function,? E. g.,? To terminate an editing operation.

一种计算机终端上的按键，当它与另一个键同时按下时被用来实现一种控制或操纵功能，例如终止一个编辑操作。

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The sophisticated operation used "forged document specialists, " a locksmith and a portable computer to sync a key to the vehicle's unique code, allowing the vehicle to be stolen without damage, authorities said.

CNN: Custom-order vehicle theft ring busted