CCIR考虑到:(a)在数字电视录像标准中,对525行和625行制式有尽量多的相同参数值,将对电视广播工作者和节目制作者有明显的益处;(b)在世界范围内兼容的数字录像格式将使设备的开发具有许多通用的特点,使运行经济并方便国际间的节目交换。(c)非常希望国际间的节目交换采用统一的格式。 The CCIR considers: (a) that as many as the same parameters for the 525-line and 625-line formats in the digital video recording standard will have significant benefits for television broadcasters and program producers; (b) An internally compatible digital video format will enable the development of equipment to have many common features that make it economical to run and facilitate international program exchange. (c) It is highly desirable that a common format be used for the exchange of programs internationally.