腾飞的翅膀———陕西省邮政技术发展扫描要求厂家修改。否则等开发工作开始后甚至开发工作完成后再提，厂家可以根据《系统规格说明书》的要求予以拒绝，即使答应修改，也会严重影响工程的进度。审定《系统规格说明书》是一项极其艰苦、重要的工作，要由业务人员和技术人... Soaring wings --- Shaanxi Province Post Technical Development scan manufacturers to modify. Otherwise, after the development work is started or even after the development work is completed, the manufacturer may refuse the request according to the “System Specification” requirements. Even if the change is approved, the progress of the project will be seriously affected. Validation of the “system specification” is an extremely difficult and important work, by the business people and technical people ...