凿岩台车 jumbo ; wagon drill ; [矿业] drill jumbo ; wagonette drill

履带式液压凿岩台车 crawler hydraulic bench drill

扇形孔凿岩台车 fanjumbo ; fan drill rig

三臂平巷凿岩台车 jumbo ; three-boom drift-jumbo

采矿场凿岩台 [矿业] stope board

自行式凿岩台车 propelledjumbo

小型凿岩台车 [矿业] gadding car

轨道式凿岩台车 track-mounted drill jumbos

履带式凿岩台车 crawler mounted drill jumbo