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equiangular figure |
等角形 : 44 phrases in 14 subjects |
Agriculture | 1 |
Air defense | 1 |
Architecture | 2 |
Aviation | 1 |
Bridge construction | 3 |
Business | 1 |
Construction | 1 |
General | 3 |
Metallurgy | 1 |
Oil / petroleum | 2 |
Shipbuilding | 1 |
Space | 1 |
Technology | 25 |
Textile industry | 1 |