• 文中介绍了我国汽车橡胶密封生产技术的现状,并材料、品种、规格结构性能发展趋势进行了分析

    This article introduces production technical situation of automotive rubber seal strips - at the same time analyzes their materials - specification - structure - performance and development trend.

    youdao

  • 文中介绍了我国汽车橡胶密封生产技术的现状,并材料、品种、规格结构性能发展趋势进行了分析

    This article introduces production technical situation of automotive rubber seal strips - at the same time analyzes their materials - specification - structure - performance and development trend.

    youdao

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