• 用来作为加强材料典型纤维玻璃纤维芳纶纤维纤维

    Some of the fibers typically used as reinforcements are fiberglass, aramid and carbon.

    youdao

  • 用来作为加强材料典型纤维玻璃纤维芳纶纤维纤维

    Some of the fibers typically used as reinforcements are fiberglass, aramid and carbon.

    youdao

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