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万能测试仪 |
universal testing : 36 phrases in 12 subjects |
Aviation | 1 |
Chemistry | 2 |
Earth sciences | 1 |
Electronics | 3 |
Engineering geology | 1 |
Hydroelectric power stations | 2 |
Mechanic engineering | 2 |
Metallurgy | 6 |
Polymers | 3 |
Power electronics | 1 |
Sealing | 1 |
Technology | 13 |