• The surface on honeycomb board of aluminum is made of aluminum alloy spraying fluorine charcoal. The center is the core of honeycomb board meeting with the international standard of aviation material.

    蜂窝表面采用经喷涂处理铝合金板材中间符合国际航空材料标准的铝蜂窝

    youdao

  • The surface on honeycomb board of aluminum is made of aluminum alloy spraying fluorine charcoal. The center is the core of honeycomb board meeting with the international standard of aviation material.

    蜂窝表面采用经喷涂处理铝合金板材中间符合国际航空材料标准的铝蜂窝

    youdao

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