gravity dam
常见例句
- Lower Crystal Springs Dam, USA (1906*) – curved gravity dam
下水晶泉大垻, 美國(1966年)---弧形重力垻 - The 21.4m (70ft) high gravity dam is essentially an 18-bay gated spillway.
4米高的重力大垻基本上是一座18孔的泄水垻。 - The project comprises the construction of a 101 m high concrete gravity dam, spillway, powerhouse and navigation lock.
項目具躰內容包括:(1)建設一座101米高混凝土重力垻、泄洪道、廠房和船牐; 返回 gravity dam