英语词汇“concrete bridges”的翻译、意思、用法、释义-英汉汉英双解词典

单词	concrete bridges
释义	concrete bridges 基本例句混凝土桥 When we compare a conventional reinforced concrete bridge with fiberglass bridge,a fiberglass is 5 times lighter than conventional concrete.当我们比较传统的混凝土桥和玻璃纤维桥时，后者的重量是混凝土桥的五分之一。
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