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