短语词组短语bored d pile 螺旋桩;钻掘桩bored complex pile 钻孔复合桩bored compress pile 钻孔灌注桩bored biting pile 钻孔咬合桩little bored grouting pile 钻孔压浆小桩bored casting pile 钻孔灌注桩 返回 bored pile