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brake propagation |
制 动 波 : 45 phrases in 17 subjects |
Air defense | 3 |
Aviation | 3 |
Business | 2 |
Economy | 2 |
Electric machinery | 1 |
Electronics | 8 |
Finances | 1 |
Fishery fishing industry | 1 |
Geophysics | 3 |
Hydroelectric power stations | 2 |
Metallurgy | 4 |
Project management | 1 |
Rail transport | 5 |
Securities | 2 |
Space | 2 |
Technology | 4 |
Textile industry | 1 |