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水环境系统 | |
ecol. | hydrological system |
tech. | water environmental system |
T 工程 | |
space | Project T |
工程 | |
gen. | works |
econ. | job |
hydroel.st. | engineering |
met. | construction; engineering |
tech. | project |
| |||
hydrological system | |||
water environmental system | |||
water environment system |
水环境系统 : 14 phrases in 4 subjects |
Earth sciences | 2 |
Name of organization | 1 |
Technology | 7 |
Water resources | 4 |