When the two axes do not share a line, i.e. electron gun is rotated, the picture become inferior by divergence of three electron beam.是什么意思_When the two axes do not share a line, i.e. electron gun is rotated, the picture become inferior by divergence of three electron beam.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句