rock-fill dam的用法和樣例：
例句
- It is a few projects of crest spillway of rock-fill dam at home and abroad at present.
摘要目前國內外有關堆石壩壩頂溢洪道的工程實例較少，對其結構設計理論的研究也不多，僅有少量的實驗。 - Grading exploitation of rock-filling materials has great impact on face rock-fill dam filling and construction cost.
摘要面板堆石壩堆石料的級配開採對大壩的填築質量和施工成本影響重大。
