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| mercury-vapor arc lamp | |||
| arc-mercury lamp | |||
| Cooper-Hewitt lamp | |||
| mercury-arc lamp; mercury arc lamp | |||
| ртутная дуговая лампа: 15 phrases in 6 subjects |
| Chemistry | 1 |
| Electronics | 2 |
| Lighting other than cinema | 8 |
| Makarov | 2 |
| Nanotechnology | 1 |
| Technology | 1 |
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