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| silica light guide (MichaelBurov); silica lightguide (MichaelBurov); quartz lightguide (MichaelBurov) | |||
| quartz light guide | |||
| кварцевый световод: 2 phrases in 2 subjects |
| Physics | 1 |
| Technology | 1 |
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| |||
| silica light guide (MichaelBurov); silica lightguide (MichaelBurov); quartz lightguide (MichaelBurov) | |||
| quartz light guide | |||
| кварцевый световод: 2 phrases in 2 subjects |
| Physics | 1 |
| Technology | 1 |