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世界水资源 | |
tech. | world's water resources |
会议 | |
consult. | consultation |
econ. | chamber; congress; council; talk |
exhib. | conference |
hydroel.st. | session |
space | convention |
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world's water resources |
世界水资源 : 6 phrases in 3 subjects |
Earth sciences | 1 |
Name of organization | 2 |
Water resources | 3 |