fill dam

• 土坝

fill dam的用法和样例：

例句

1. They built up an earthen dam in time.
   他们及时地建起了土坝。
2. The studies may indicate that an earthfill dam with a center concrete gravity overflow spillway section is the most economical, in a wide flat valley.
   方案表明，在宽阔而平坦的河谷内，一种在中间段设置混凝土重试溢洪道的土坝是最经济的。