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microseismograph |
微动 计 : 29 phrases in 12 subjects |
Agriculture | 3 |
Aviation | 2 |
Chemistry | 1 |
Construction | 2 |
Electronics | 5 |
Geology | 1 |
Hydroelectric power stations | 1 |
Information technology | 1 |
Metallurgy | 1 |
Oil / petroleum | 1 |
Space | 4 |
Technology | 7 |