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minimum spacings; minimum-distance | |||
minimum separation | |||
minimum interval; minimum spacing |
最小间隔 : 25 phrases in 10 subjects |
Air defense | 1 |
Aviation | 5 |
Computer networks | 1 |
Electronics | 1 |
General | 1 |
Information technology | 2 |
Polygraphy | 1 |
Rail transport | 1 |
Technology | 9 |
Telecommunications | 3 |