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沥青混凝土ac13|化学视窗
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    沥青混凝土ac13 - ac一13c沥青砼

    前言:AC10 、 AC13沥青混凝土有什么区别粒径、级配不一样,AC-10、13属于细粒式、 AC-16\20属于中粒式、AC\25属于粗粒式, 粒径越粗防水空隙越大,防水性越...

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