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| spreading beam; divergent beam | |||
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散光束 : 21 phrases in 9 subjects |
| Automobiles | 1 |
| Electronics | 2 |
| General | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Plastic surgery | 1 |
| Space | 1 |
| Technology | 11 |
| Thermal Energy | 1 |
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