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digimer |
数字式 表 : 52 phrases in 13 subjects |
Automobiles | 11 |
Aviation | 6 |
Bridge construction | 1 |
Earth sciences | 2 |
Electronics | 6 |
General | 6 |
Geophysics | 2 |
Hydroelectric power stations | 1 |
Metallurgy | 2 |
Shipbuilding | 1 |
Space | 4 |
Technology | 8 |
Telecommunications | 2 |