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| illumination photometer; light meter; luminance meter | |||
| 测光表: 33 phrases in 8 subjects |
| Aviation | 1 |
| Earth sciences | 3 |
| Electronics | 4 |
| General | 2 |
| Metallurgy | 10 |
| Oil / petroleum | 1 |
| Space | 2 |
| Technology | 10 |
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