Magnetic tape sound recording and reproducing systems. Part 7: Cassette for commercial tape records and domestic use
修订1 - 磁带录音和再现系统 第7部分:用于商业磁带记录和家用的盒式磁带
Applies to cassette recording and reproducing systems. Gives mechanical requirements and dimensions, including track allocation. Should be used in conjunction with IEC 60094-1. Supersedes IEC 60094A.