zone time system

The time zone has never been defined in the local system's registry.

本机系统登录中从未定义这个时区.

In China, the decision in 1949 to establish a single national time zone on Beijing time replaced the previous system of five time zones which had been established in 1912.

1949年，中国设定北京时间为全国统一时区，取代了1912年划定的5个不同时区。

Traffic Signal Control System of Multi& Time Zone Using PC Micros

多时段PC交通信号控制系统

Creating a new time zone that is not already defined by the operating system.

建立作业系统尚未定义的新时区.

Select the language and time zone for the system ( Localization field).

为系统选择语言和时区（Localization字段）。

Retrieving a time zone that is already defined by the operating system.

撷取作业系统已定义的时区.

Uncheck'System clock uses UTC'and select your time zone.

取消'的系统时钟使用国际标准 ',并选择您的时区.