dam top的用法和样例
- Villagers are scrambling to pile sandbags onto the top of the dyke to raise it higher.
村民们正急匆匆地在坝顶堆积沙袋以加高堤坝。 - It is a few projects of crest spillway of rock-fill dam at home and abroad at present.
摘要目前国内外有关堆石坝坝顶溢洪道的工程实例较少，对其结构设计理论的研究也不多，仅有少量的实验。
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