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buffer system |
缓冲系 : 40 phrases in 14 subjects |
Agriculture | 1 |
Animal husbandry | 2 |
Architecture | 2 |
Aviation | 3 |
Biotechnology | 1 |
Electronics | 8 |
Finances | 1 |
Information technology | 1 |
Nautical | 1 |
Project management | 1 |
Rail transport | 2 |
Space | 4 |
Sports | 1 |
Technology | 12 |