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| spheroidal earth | |||
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球状地球 : 20 phrases in 8 subjects |
| Aviation | 1 |
| Business | 1 |
| Desert science | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 3 |
| Oil / petroleum | 2 |
| Space | 2 |
| Technology | 9 |
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