等离子源离子注入
PSⅡ plasma source ion implantation
PSII(plasma source ion implantation
强酸性阳离子离子交换树脂
strong acid positive ion exchange resin
基于外辐射源无源雷达
Passive Radar Based on External Emitters
离子无氢渗碳
plasma non-hydrogen carburizing
plasma non hydrogen carburizing
双层辉光等离子无氢渗碳
Hydrogen-free Double Glow Plasma Carburizing
无源无损耗缓冲电路
loss less passive snubber
无源无损缓冲电路
passive lossless snubber circuits
passive lossless snubber
无源无损软开关
passive lossless soft switching method