中国唱片公司主持成立薄膜立体声唱片标准调研起草小组以来,先后对上海、南通、北京、成都、宁波等地各唱片厂的刻纹、制版、压片和生产条件进行了比较全面的测试和调查研究,为制订薄膜立体声唱片标准的工作奠定了可靠的基础,也为唱片技术的不断提高和发展作出了良好的开端。 Since the establishment of the drafting team of the standard research group on film stereo recording in China, Chinese record companies have carried out relatively comprehensive tests and investigations on the engraving, plate making, tableting and production conditions of the record companies in Shanghai, Nantong, Beijing, Chengdu and Ningbo. , Which lays a solid foundation for the development of the standard of film stereo album and has made a good start for the continuous improvement and development of the recording technology.