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upper pool | |||
upper reservoir |
上 池 : 57 phrases in 13 subjects |
Architecture | 1 |
Automobiles | 3 |
Chemistry | 1 |
Drilling | 4 |
Ecology | 5 |
Electronics | 3 |
Engineering geology | 1 |
Hydroelectric power stations | 8 |
Metallurgy | 3 |
Oil / petroleum | 1 |
Swimming | 1 |
Technology | 25 |
Water resources | 1 |