土坝是水库枢纽的主要建筑物之一，主要起着拦蓄洪水的作用。

Earth dam is one of the most important constructions of the reservoir pivot and its function is to impound flood water.

youdao

土坝是水库枢纽的主要建筑物之一，主要起着拦蓄洪水的作用。

Earth dam is one of the most important constructions of the reservoir pivot and its function is to impound flood water.

youdao