digital feature
| analysis data
| digital feature abbr. | |
| chem. | 数值特征 |
| analysis data abbr. | |
| eng.geol. | 分析数据; 分析资料 |
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| 数值特征 | |||
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digital feature : 5 phrases in 4 subjects |
| Aviation | 1 |
| Chemistry | 2 |
| Electronics | 1 |
| Geophysics | 1 |