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| 观察数据 | |||
| 观测记录 | |||
| 观测资料 | |||
| 实测资料 | |||
| 观测数据 | |||
| 实测数据 | |||
| English thesaurus | |||
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| o.d. | |||
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observation data : 29 phrases in 11 subjects |
| Bridge construction | 2 |
| Desert science | 1 |
| Earth sciences | 8 |
| Electronics | 2 |
| Engineering geology | 2 |
| Environment | 1 |
| Navigation | 1 |
| Space | 2 |
| Technology | 8 |
| United Kingdom | 1 |
| United States | 1 |