augern.螺丝钻；钻孔机auger shaft推运螺旋轴auger miner钻采机auger drive螺旋推运器传动装置auger spout螺旋喷卸管,螺旋卸粮管auger cover螺旋推运器外壳auger drill回转式钻岩机,螺旋钻auger screw钻孔螺丝auger board钻架auger-holen.钻孔Auger effect俄歇效应