This paper introduces an electrostatic proton accelerator operating in atmosphare, with maximum energy of 700 Kev and target Current about 15 ,A.是什么意思_This paper introduces an electrostatic proton accelerator operating in atmosphare, with maximum energy of 700 Kev and target Current about 15 ,A.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句