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| 雪测量 | |||
| 降雪调查; 测雪; 积雪测量 | |||
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| 积雪调查 | |||
| 降雪调查; 测雪; 积雪测量 | |||
| snow surveying: 5 phrases in 2 subjects |
| Earth sciences | 1 |
| Technology | 4 |
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