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polar projection | |||
projection of pole | |||
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polar projection |
极 投影 : 72 phrases in 10 subjects |
Aviation | 1 |
Construction | 4 |
Earth sciences | 2 |
Electronics | 3 |
Engineering geology | 4 |
Hydroelectric power stations | 2 |
Metallurgy | 9 |
Oil / petroleum | 4 |
Space | 6 |
Technology | 37 |