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earth-fill cofferdam | |||
earth fill cofferdam | |||
earth cofferdam; earthfill cofferdam | |||
earthwork cofferdam |
土 围 堰 : 39 phrases in 7 subjects |
Architecture | 1 |
Bridge construction | 2 |
Electronics | 1 |
Engineering geology | 1 |
Explosives and Explosive Ordnance Disposal | 2 |
Hydroelectric power stations | 4 |
Technology | 28 |