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| 标准日 (国际标准大气的温度和压力) | |||
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standard day work : 18 phrases in 10 subjects |
| Animal husbandry | 1 |
| Aviation | 2 |
| Business | 2 |
| Climatology | 1 |
| Drilling | 1 |
| Earth sciences | 1 |
| General | 3 |
| Mining | 4 |
| Physics | 1 |
| Technology | 2 |
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