反映防水卷材的机械力学性能的指标是(  )。

  • A抗渗透性、拉力、拉伸强度、耐热性

  • B拉力、拉伸强度和断裂伸长率

  • C耐热性、抗渗透性、断裂伸长率

  • D耐热性、耐老化性、拉力、拉伸强度

相关专题: 耐热性   伸长率   渗透性  

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