So it is also an important and unsolved problem for the manufacture of Electron Gun on how to detect the Distortion &Bench characteristics of Electron Gun quickly, accurately and conformably.是什么意思_So it is also an important and unsolved problem for the manufacture of Electron Gun on how to detect the Distortion &Bench characteristics of Electron Gun quickly, accurately and conformably.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句