gravity dam

名词 n.
中文释义

英文释义

名词 n.
  1. An impoundment dam that is wider at the base than at the top, and which uses the massive weight of the dam's mass to withstand the force of water being stored behind the dam in its reservoir.

词形变化

gravity dams plural

词源

From gravity + dam.
From using the weight of the dam to withstand the force of water being impounded.
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