concrete base paper的意思|示意
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混凝土基层纸
concrete base paper的网络常见释义
沥青原纸 ... concrete paper 防潮纸-沥青纸，柏油纸 concrete base paper 沥青原纸 concrete coated paper 沥青涂布纸 ...
concrete base paper相关短语
1、 asbestos base concrete paper 石棉油毡