{HEAD ~ A guide hole} for discharging crushed grain is drilled in {TAIL ~ the caked grain} by applying impact and rotation to the rotary blades of the drilling machine by use of compressed air, and after the guide hole has been drilled, crushing is carried out with the crusher 
{ HEAD ~ A guide hole } for discharging crushed grain is drilled in { TAIL ~ the caked grain } by applying impact and rotation to the rotary blades of the drilling machine by use of compressed air , and after the guide hole has been drilled , crushing is carried out with the crusher
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH