- transmissometer
- visibility meter
- 能见度: visibility; conspicurity; se ...
- 仪: appearance; bearing
- 能见度: visibility; conspicurity; seeing 能见度变坏 obstruction to vision; 能见度低 poor visibility; 能见度极差 zero-zero; 能见度极好 [航空] ceiling and visibility unlimited (cavu); 地面能见度 ground visibility; 能见度表 visibility meter; 能见度 (测定)计 visibility meter; sightmeter
- 可见度；能见度: visibility
- 白天能见度: daylight visibility
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