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| |||
| 发散射束 | |||
| 发散波束射束 | |||
| 发射束; 发散线束; 散光束 | |||
| |||
| 发散光束 | |||
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divergent- beam : 3 phrases in 3 subjects |
| Electronics | 1 |
| Oil / petroleum | 1 |
| Technology | 1 |
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