所屬欄目:IEC電力技術(shù)雙解詞匯
筑成拱形以便將水壓的大部分傳遞到其拱基的一種混凝土壩或砌石壩。Aconcreteand/ormasonrydamwhichiscurvedsoastotransmitthemajorpartofthewaterpressuretotheabutments. ......(本文共 128 字 ) [閱讀本文] >>