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| 天顶角 | |||
| English thesaurus | |||
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| za (Alex Lilo) | |||
| zenith angle: 13 phrases in 7 subjects |
| Air defense | 1 |
| Construction | 1 |
| Earth sciences | 2 |
| Oil / petroleum | 1 |
| Space | 1 |
| Technology | 4 |
| Wind Energy | 3 |
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