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matrix |
凹型: 60 phrases in 17 subjects |
Architecture | 1 |
Art | 1 |
Automobiles | 1 |
Aviation | 1 |
Business | 3 |
Economy | 2 |
Electronics | 2 |
Engineering geology | 1 |
Exhibitions | 1 |
Fishery fishing industry | 1 |
General | 8 |
Metallurgy | 10 |
Polygraphy | 3 |
Technology | 19 |
Telecommunications | 1 |
Textile industry | 4 |
Water resources | 1 |