系统软件包括主程序，市电过零中断服务程序和多种子程序构成，采用模块化方法设计。

The system softwares include main program, voltage zero interrupt program and other sub-program, The system is designed with the model block.

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金融大集中的时代，企业对通信网络的安全性和持续性要求越来越高，甚至要求网络实现零中断。

In The Times of financial centralization, the enterprise calls for more security and continuity from communication networking, even the 0-interrupt.

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HP将面临损失几百万英镑用于退款给触屏设备的零售商们，这在设备上市销售仅48天后就在周五中断销售。

HP faces losses of millions of pounds by refunding retailers who are slashing prices of its TouchPad tablet, which was discontinued on Friday after being on sale for just 48 days.

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