英语词汇air tight concrete怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	air tight concrete
释义	air tight concrete 简明释义气密混凝土网络释义 1 ?气密混凝土 ... air tight test 气密性试验 air tight concrete 气密混凝土 air tight 不透气的(严密的)... 双语例句 1 The third containment is a hermetically (air tight) sealed, very thick bubble of the strongest steel and concrete. 第三个容器是严格密封的，用很厚的钢铁和混凝土打造的气泡状容器。 2 The containment structure is a hermetically (air tight) sealed, very thick structure made of steel and concrete. 它是高度密封，用钢铁和混凝土制成的非常厚的壁障。
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