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〔表〕面积单位 | |||
面积单位 | |||
表面积单位 | |||
表面积单位 |
surface unit : 32 phrases in 13 subjects |
Agriculture | 7 |
Air defense | 1 |
Automobiles | 2 |
Aviation | 1 |
Electronics | 1 |
Mechanics | 1 |
Metallurgy | 7 |
Nautical | 2 |
Navigation | 1 |
Space | 1 |
Technology | 6 |
Water resources | 1 |
Wind Energy | 1 |