Method and apparatus for increasing incineration capacity of the ground flares by using {HEAD ~ the principle} of {TAIL ~ tornado} 
Method and apparatus for increasing incineration capacity of the ground flares by using { HEAD ~ the principle } of { TAIL ~ tornado }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL