释义 |
dam top 基本例句 坝顶 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。 |