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petrolene | |||
asphalt pitch |
沥青脂 : 99 phrases in 13 subjects |
Architecture | 1 |
Chemistry | 3 |
Construction | 1 |
Earth sciences | 1 |
Ecology | 1 |
Electronics | 3 |
Engineering geology | 1 |
General | 1 |
Hydroelectric power stations | 5 |
Metallurgy | 1 |
Oil / petroleum | 11 |
Technology | 69 |
Water resources | 1 |