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非冲击式 |
non-impact : 20 phrases in 11 subjects |
Aviation | 4 |
Business | 1 |
Electric machinery | 1 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Information technology | 2 |
Management | 1 |
Polygraphy | 1 |
Space | 2 |
Technology | 3 |
Telecommunications | 3 |