gravity dam
常見例句
- Lower Crystal Springs Dam, USA (1906*) – curved gravity dam
下水晶泉大壩, 美國(1966年)---弧形重力壩 - The 21.4m (70ft) high gravity dam is essentially an 18-bay gated spillway.
4米高的重力大壩基本上是一座18孔的泄水壩。 - The project comprises the construction of a 101 m high concrete gravity dam, spillway, powerhouse and navigation lock.
項(xiàng)目具體內(nèi)容包括:(1)建設(shè)一座101米高混凝土重力壩、泄洪道、廠房和船閘; 返回 gravity dam