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供热热源 | |||
热源 |
heat source : 50 phrases in 11 subjects |
Earth sciences | 2 |
Electronics | 2 |
Engineering geology | 1 |
Hydroelectric power stations | 3 |
International trade | 1 |
Metallurgy | 2 |
Oil / petroleum | 1 |
Rail transport | 2 |
Refrigeration | 8 |
Space | 1 |
Technology | 27 |