The equipment state can be monitored and the parameter can be adjusted in the site by top-computer and PLC, enabling the equipment on the best situation.

由上位计算机和PLC组成的控制系统可对生产现场的设备状态实施监控和对现场参数进行调整，使设备工作在最佳状态。

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Fast forward to today, and Apple sits in the computer world's top position of power, controlling developers, devices, consumers, and much of the industry's overall direction.

快进到今天，苹果已经坐上了电脑世界的头把交椅，控制了大量的研发者、设备和消费者，并且在很大程度上控制了行业的总体方向。

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The familiar windowed desktop of any operating system is simply a layer on top of the core code that makes it easier for you to interact with your computer.

任何操作系统中的桌面环境只是系统核心之上简单的一层，使用它能更方便地和计算机交互。

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By the fifteenth year chip PCs had begun their attack on the top-down computer establishment.

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And Apple Computer also bucked the trend, thanks to buoyant demand for its new lap-top computer.

ECONOMIST: The Fed cuts again

Just plug in your phone via USB for a top-up - even when the computer is switched off or in sleep mode.

ENGADGET: Sony announces its first Ultrabooks, the VAIO T13 and T11, for the European market