post-hole auger

管柱钻孔... ... ) post-hole auger 柱孔钻 ) post-hole auger 挖柱孔钻 ) petroleum casing pipe and drilling string 套管钻柱 ...

土木工程专业词汇 ... Porphyry 斑岩 Post-hole auger 螺旋手钻 Potential energy 势能、位能 ...

在线词典-... ... pod auger 有纵槽的螺旋钻 post-hole auger 钻孔取样器,[柱孔]螺旋钻 power earth auger 带动力的土钻 ...