The inventive full-refractive projection optical system can effectively correct aberration, improve imaging quality and increase the working distance between the object side and the image side.是什么意思_The inventive full-refractive projection optical system can effectively correct aberration, improve imaging quality and increase the working distance between the object side and the image side.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句