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average low-water level; mean low-water level | |||
mean low water level | |||
mean low water; average low water; average low water level; mean of low stages |
平均 低水位 : 16 phrases in 5 subjects |
General | 1 |
Geology | 4 |
Hydroelectric power stations | 3 |
Navigation | 1 |
Technology | 7 |