介绍交换机的设计原理,以及在设计中需要注意的地方,本文主要是一个基础新的介绍。-Introduction switch design principles, as well as in the design of places that need attention, this article is primarily a foundation for a new introduction.
agilent光谱仪常用功能使用实例程序,使用GPIB接口编程,其标准命令适合多款光谱仪。-agilent spectrometers commonly used functions using sample programs, use the GPIB interface programming, its standard commands for a variety of spectrometers.