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rolled dam; rolledfill earthdam | |||
rolled earth fill dam | |||
rolled earth dam | |||
rolled fill dam | |||
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rolled earthfill dam | |||
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rolled earth dam |
碾压 土坝 : 14 phrases in 6 subjects |
Earth sciences | 1 |
Engineering geology | 2 |
Hydroelectric power stations | 7 |
Project management | 1 |
Technology | 2 |
Water resources | 1 |