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steam coal | |||
navigation-coal; short flaming coal |
锅 炉 煤 : 47 phrases in 9 subjects |
Electric machinery | 3 |
Electronics | 4 |
Explosives and Explosive Ordnance Disposal | 2 |
Oil / petroleum | 2 |
Oil and gas technology | 1 |
Rail transport | 1 |
Shipbuilding | 1 |
Technology | 32 |
Wood processing | 1 |