concave convex meaning in English
凹凸的
凹凸度
凹凸形的
Examples
- Be prining word , date , trademark , patterm on the various posilion and concave convex suface of different material products of the various metals , plastics , glasspottery and porcelain , and used for printing marks on sufaces of foodstuff , drind , chemical industry articles of everyday , medicament , smallcommodities
油墨印码机、移印机可在各种金属、塑料、玻璃、陶瓷等不同材质制品的任意部位及凹凸面上印刷文字、日期、商标、图案、适用于食品、饮料、日用品、化工、药物小商品等产品上的各种标志打印。