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三能级的; 三层的; 三平面的 | |||
三能级 |
three-level : 52 phrases in 14 subjects |
Agriculture | 1 |
Architecture | 1 |
Aviation | 2 |
Business | 3 |
China | 1 |
Earth sciences | 1 |
Economy | 1 |
Electronics | 3 |
Information technology | 2 |
Management | 1 |
Polymers | 1 |
Space | 2 |
Technology | 29 |
Telecommunications | 4 |