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地下水超采 | |
ecol. | ground water over-exploitation |
0区 | |
el. sec.sys. | zone 0 |
1区 | |
el. sec.sys. | zone 1 |
20区 | |
el. sec.sys. | zone 20 |
21区 | |
el. sec.sys. | zone 21 |
22区 | |
el. sec.sys. | zone 22 |
2区 | |
el. sec.sys. | zone 2 |
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ground water over-exploitation | |||
groundwater ever development; groundwater mining; groundwater overdraft |
地下水超采: 6 phrases in 3 subjects |
Ecology | 1 |
Hydroelectric power stations | 2 |
Technology | 3 |