System for crushing and discharging {HEAD ~ powder} and {TAIL ~ granular material} caking in storage tank 
System for crushing and discharging { HEAD ~ powder } and { TAIL ~ granular material } caking in storage tank
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH