By adding glue to strengthen the hardness and ensure its dust holding capacity and structure, anti-extrusion.

通过加胶、加强硬度处理，保证其容尘量和结构，抗挤压；

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By adding glue to strengthen the hardness and ensure its dust holding capacity and structure, anti-extrusion.

通过加胶、加强硬度处理，保证其容尘量和结构，抗挤压；

youdao