The processing techniques and surface materials are different from those of colorful stone-coated metal roofing tiles.

它与多彩蛭石金属瓦的主要区别就在于面层材料和加工工艺的不同。

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The processing techniques and surface materials are different from those of colorful stone-coated metal roofing tiles.

它与多彩蛭石金属瓦的主要区别就在于面层材料和加工工艺的不同。

youdao