night-time
| noise indicator
| night time | |
| lab.law. transp. nautic. | période nocturne |
| noise indicator | |
| environ. | indicateur de bruit |
| |||
| période nocturne | |||
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night-time : 10 phrases in 7 subjects |
| Astronomy | 1 |
| Communications | 1 |
| Electronics | 2 |
| Environment | 2 |
| Finances | 1 |
| Telecommunications | 2 |
| Transport | 1 |