羧甲基纤维素的透气性怎么样啊?
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![羧甲基纤维素的透气性怎么样啊?](/uploads/image/z/2177924-68-4.jpg?t=%E7%BE%A7%E7%94%B2%E5%9F%BA%E7%BA%A4%E7%BB%B4%E7%B4%A0%E7%9A%84%E9%80%8F%E6%B0%94%E6%80%A7%E6%80%8E%E4%B9%88%E6%A0%B7%E5%95%8A%3F)
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