冰火两重天什么意思

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      玻纖瀝青瓦

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      玻纖瀝青瓦

      玻纖瀝青瓦

      玻纖瓦是以玻璃纖維輪胎為胎基,涂以改性石油瀝青,一面覆以礦物顆粒,另一面撒以隔離材料的瓦狀屋面防水材...

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      冰火两重天什么意思
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