| 释义 |
gravity darn
基本例句
重力坝
It also includes a consideration of possible alternatives, such as a concrete gravity dam or an earth-fill embankment dam.还要考虑到可能的备选方案，比如是选择混凝土重力坝还是选择填土筑堤大坝。
Engineering structures falling in this category are gravity dams with foundations, slopes and embankments, etc.属于这种范畴的工程结构为带有基础的重力坝，斜坡和路堤等。 |