crest of 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(guān)堆石壩壩頂溢洪道的工程實(shí)例較少，對其結構設計理論的研究也不多，僅有少量的實(shí)驗。 - In this paper, the method of iteration weighting adjustment is applied to deal with the displacement vector on the top of a dam.
本文采用送代位移權平差方法求取大壩壩頂變形監測點(diǎn)的位移向量。
