美利体育登录入口官网:AS ISO 12647.8:2012 图形技术 用于生产半色调分色、校样和生产印刷品的过程控制 直接从数字数据工作的验证印刷过程
Graphic technology for the production of halftone separations, proofing and process control of production prints Validation of printing processes working directly from digital data