The method principle characteristic of the energy dispersion fluorescence X-ray spectrometer and its application in vacuum switch tube are introduced in this paper .

介绍了 X 射线荧光光谱分析的原理、仪器特点以及在真空 开关管用材料中的应用。着重讲述了EDX-700型能量色散型 X 射线荧光光谱仪的定性半定量分析的特点。

Some experimental results of a x-ray preionized homogeneous discharge laser at high gas pressures are presented . In this device a multi-arc-channel rail gap switch is used to create a fast voltage rise time and a water-dielectric transmission line is employed as the discharge energy source .

本文描述了 x光预电离电子崩放电激光器的某些实验结果，在这个装置中采用水介质传输线作放电能源，并使用了多弧光通道轨道 开关，以改善放电电压的前沿特性。

According to the operational principle of original switch K2 for the console of orthopantomography X-ray unit the common switch K1 and some accessory circuits are used to improve K2 .

针对全景 X线机控制台原开关（K2）的工作原理，采用一般 开关（K1）和一些辅助电路对 开关（K2）进行了替代改造。实际使用效果良好。