 |
| |||
| 主带; 标准带 | |||
| 主程序带 | |||
| 原版磁带; 母带 | |||
| 主磁带 | |||
| 主程序带 | |||
| 主文卷带 | |||
| master tape: 34 phrases in 13 subjects |
| Advertising | 1 |
| Agriculture | 2 |
| Aviation | 3 |
| Computers | 2 |
| Earth sciences | 1 |
| Electronics | 7 |
| Geophysics | 1 |
| Information technology | 5 |
| Management | 1 |
| Mathematics | 1 |
| Space | 2 |
| Technology | 5 |
| Telecommunications | 3 |