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反冲 洗 : 67 phrases in 14 subjects |
Architecture | 2 |
Automobiles | 3 |
Desert science | 1 |
Drilling | 4 |
Ecology | 1 |
Electronics | 1 |
Engineering geology | 5 |
Explosives and Explosive Ordnance Disposal | 4 |
Oil / petroleum | 11 |
Space | 1 |
Steel production | 1 |
Technology | 30 |
Textile industry | 1 |
Water resources | 2 |