Printing system generally adopts the amplitude modulation because of the speciality of printing crafts.That is to say gridding module-based halftone.是什么意思_Printing system generally adopts the amplitude modulation because of the speciality of printing crafts.That is to say gridding module-based halftone.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句