常見例句雙語例句Very often, only a single image is left as no duplicate of the printed photographs and lithographic prints survived.經(jīng)常衹有單獨(dú)一張殘畱下來，沒有印刷圖像或者平版印刷品畱存。A novel digital laser lithographic system has been fabricated for storing optical information on the diffractive optical variable image device (DOVID).研制了一種在衍射光變圖像器件上進(jìn)行信息存儲的新型數(shù)字化激光光刻系統(tǒng)。Bi-metal plate Lithographic plate where the printing image area base is usually brass or copper, and the non-printing area is usually stainless steel or chromium.雙層金屬版印紋部份常用黃銅或銅爲(wèi)底層，非印紋部份常用不綉鋼或鉻爲(wèi)麪層的柯式印版。 返回 lithographic image