concrete bit混凝土钻头concreteadj.具体的；实质性的；混凝土的n.水泥；混凝土；具体物v.凝结；结合concrete compacted by jolting振实混凝土concrete base asphalt surface混凝土基层沥青路面concrete surface joint cutter混凝土路面接缝切削机concrete-faced rockfill dam面板堆石坝concrete poured concrete slab混凝土现浇板concrete seepage-pooof wall混凝土防渗墙concrete for pile foundations桩基混凝土concrete self-waterproofing混凝土自防水concrete- filled still tube钢管混凝土concrete mixing plant Station混凝土厂拌站