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| 晶体分光计; 晶体谱仪 | |||
| 晶体光谱计; 晶体分光仪; 布拉格分光计 | |||
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crystal spectrometer : 22 phrases in 4 subjects |
| Earth sciences | 1 |
| Electronics | 1 |
| Metallurgy | 12 |
| Technology | 8 |
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