Adopting software anti-jamming technology, this instrument is based on AT89C51 to achieve the synchronization of the clock of time service system with UTC.

该设备基于AT 89c51，采用软件抗干扰技术，实现授时主系统时钟与中心UT C主钟的同步。

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It's a complex system wherein data is copied to multiple intermediate devices, usually to speed up access to files when millions of people are trying to access the service at the same time.

这是一个复杂的系统，数据被复制到多个中间设备，通常是为了在数百万人同时试图访问服务时加快文件访问速度。

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You will first create a new project and a class that will implement a simple service that returns the system date and time of the server on which the service is running.

您首先将创建一个新的项目和一个类，这个类将实现一个简单的服务：返回服务运行所在服务器的系统日期和时间。

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On one section of the system, restoring even limited service has required workers to reach back in time, using a system to move trains that dates to the age of the telegraph.

WSJ: PATH's Road Back Is Rocky

If they choose, they could develop their own caste system, based on service time and performance, to create associates and partners.

FORBES: Magazine Article

Managed care has largely achieved one-time savings by squeezing out irrationalities and high margins from the traditional fee-for- service system.

FORBES: Fact and Comment