所屬欄目:IEC電力技術(shù)雙解詞匯
由混凝土或砌石筑成的靠自重保持穩(wěn)定的壩。Adamconstructedofconcreteand/ormasonrywhichreliesonitsweightforstability. ......(本文共 93 字 ) [閱讀本文] >>