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| optical frequency shielding | |||
| light shielding; light shield | |||
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光屏蔽 : 16 phrases in 6 subjects |
| Automobiles | 1 |
| Chemistry | 1 |
| Electronics | 4 |
| Metallurgy | 3 |
| Polymers | 2 |
| Technology | 5 |
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