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| 观测记录表; 观察登记簿 | |||
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| 观察记录簿 | |||
| 观测记录簿; 观测簿; 观察日志; 观察簿 | |||
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журнал наблюдения : 8 phrases in 4 subjects |
| Agriculture | 1 |
| General | 2 |
| Military | 3 |
| Technology | 2 |
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