impervious reinforced concrete face-slab是什么意思，impervious reinforced concrete face-slab的翻译，impervious reinforced concrete face-slab音标、读音、用法和例句

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impervious reinforced concrete face-slab是什么意思，impervious reinforced concrete face-slab的翻译，impervious reinforced concrete face-slab音标、读音、用法和例句_贰靶汉英词典