dam base的用法和樣例：
例句
- Leakage in a dam foundation may sometimes be overcome by digging deep into it so as to build a cutoff wall into the foundation.
壩基漏水的現象，有時(shí)可以用深挖地基建造堵截水墻的辦法來(lái)克服。 - The soft foundation dam section has two cracks in the Flying gorge key WR project main dam near Changshuitang because of uneven settlement influence.
飛來(lái)峽水利樞紐右岸長(cháng)水塘附近的軟基壩段因受壩基的不均勻沉降影響，產(chǎn)生了兩條橫向裂縫。
