蛭石砖

  • 网络vermiculite brick

蛭石砖蛭石砖

蛭石砖

vermiculite brick

进出口货物名称中英对照(215) ... vermicular iron 蠕虫状石墨铸铁 vermiculite brick 蛭石砖 vermiculite in flake 蛭石片 ...

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