采用三种实验装置(介质阻挡放电装置、空心阴极放电装置和彭宁放电装置)分别测量了不同压强范围内氦等离子体的发射光谱。
The emission spectra of he plasma were measured by using three types of experiment devices: dielectric barrier discharge device, hollow-cathode discharge device and Penning discharge device.
采用中频交流脉冲等离子体源进行了抑制弧光放电和空心阴极效应以及离子渗氮工艺的实验。
The power has been used to conduct two sorts of experiments including both to restrain arc discharge and to control hollow cathode discharge.
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