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emission cell |
放射管 : 52 phrases in 15 subjects |
Architecture | 1 |
Aviation | 2 |
China | 1 |
Earth sciences | 2 |
Ecology | 2 |
Electronics | 11 |
Environment | 1 |
General | 5 |
Metallurgy | 1 |
Nuclear physics | 1 |
Oil / petroleum | 3 |
Radio | 4 |
Space | 1 |
Surgery | 3 |
Technology | 14 |