• The inventive radiation prevention facing material has good electro-magnetic screen effect, permanent radiation protection function and low production cost.

    发明的辐射面料电磁屏蔽效果,具有永久防辐射功能生产成本低。

    youdao

  • The inventive radiation prevention facing material has good electro-magnetic screen effect, permanent radiation protection function and low production cost.

    发明的辐射面料电磁屏蔽效果,具有永久防辐射功能生产成本低。

    youdao

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