Time evaluation efficiently evaluates recorded times and checks individual company and standard working time provisions.
时间考核对评估考勤时间非常和检查单独的公司和供应商标准工作时间。
The architecture and working mechanism of an Internet standard protocol which is named network time protocol is introduced and analyzed.
介绍并分析了一个互联网标准协议—网络时间协议的系统结构与工作原理。
It is very important that the time synchronism system of an electric power network to power industry and working out the technical standard for time synchronism of electric power network.
电网时间同步系统对电力工业非常重要，制定电网时间同步技术标准也很重要。
In this paper the working principle and installation ways of line surge arrester are mainly analyzed, at the same time the selection standard is discussed.
着重对线路避雷器的工作原理、安装方式等进行了分析，讨论了线路避雷器的选择方法。
In this paper the working principle and installation ways of line surge arrester are mainly analyzed, at the same time the selection standard is discussed.
着重对线路避雷器的工作原理、安装方式等进行了分析，讨论了线路避雷器的选择方法。
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