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| emergency illuminance; emergency illumination | |||
| emergency lighting | |||
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应急照明 : 17 phrases in 9 subjects |
| Automobiles | 1 |
| Aviation | 4 |
| Electronics | 1 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 1 |
| Rail transport | 1 |
| Shipbuilding | 2 |
| Space | 1 |
| Technology | 5 |
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