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| 记录标题 | |||
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| 磁带记录头 | |||
| 记录磁头 | |||
| 录制磁头 | |||
| 记录头 | |||
| 记录磁头; 刻纹头 | |||
| 录音头; 录像头 | |||
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| 记录首标 | |||
| 记录标题; 记录图头 | |||
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| 记录头 | |||
| 检频头 | |||
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recording heading : 32 phrases in 10 subjects |
| Aviation | 1 |
| Electronics | 9 |
| General | 1 |
| Information technology | 2 |
| Metallurgy | 1 |
| Oil / petroleum | 3 |
| Project management | 1 |
| Space | 2 |
| Technology | 11 |
| Telecommunications | 1 |
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