GB/T 33665-2017声像节目数字出版物技术要求及检测方法国家标准
英文:Technical requirements and detecting method of audio and video program for digital publication GB/T 33665-2017介绍: 国家标...
英文:Technical requirements and detecting method of audio and video program for digital publication GB/T 33665-2017介绍: 国家标...