• 介绍了煤矿PVC 阻燃输送带抗静电原理配方以及工艺过程

    The antistatic principle, composition and technical process about PVC conveyer belt used in coal mine are introduced.

    youdao

  • 介绍了煤矿PVC 阻燃输送带抗静电原理配方以及工艺过程

    The antistatic principle, composition and technical process about PVC conveyer belt used in coal mine are introduced.

    youdao

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