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| 量角; 角度测量 | |||
| angle measuring: 30 phrases in 8 subjects |
| Air defense | 3 |
| Automobiles | 1 |
| Aviation | 3 |
| Bridge construction | 1 |
| Earth sciences | 2 |
| Space | 9 |
| Technology | 10 |
| Wind Energy | 1 |
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