虽然采用深红色背景拍摄，然而当时并没有彩印技术，故拍出的都是黑白照片。
With deep red background, however, there was no color printing technology, so finally are black and white photos.
明代人们长期探索出现短版和拱花彩色套印，木刻彩印技术至此产生了质的飞跃。
Ming dynasty people long-term exploration version and appears multicolor printing of arch flowers, woodcut printing technology to produce a qualitative leap.
工艺采用国内先进的压铸和彩印技术精制而成，具有极高的收藏价值，是馈赠亲朋好友之佳品。
Craft adopt domestic advanced die-casting and color printing technology and refined with high value of collection, is the friends and relatives to taste.
金章正面通过现代造币彩印技术，靓丽得表示出世园会会徽，背面通过造币压铸技术，层次分明的表示出世园会会徽图案。
Our aim is positive through modern coinage, beautiful color printing technology expo emblem, have expressed by coinage die-casting technology on the back, distinct expressed the emblem of expo.
金章正面通过现代造币彩印技术，靓丽得表示出世园会会徽，背面通过造币压铸技术，层次分明的表示出世园会会徽图案。
Our aim is positive through modern coinage, beautiful color printing technology expo emblem, have expressed by coinage die-casting technology on the back, distinct expressed the emblem of expo.
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