{TAIL ~ The conditioner set} 4, wherein {HEAD ~ said ejection tube} is positioned either at a center of said conditioner set or near a periphery thereof 
{ TAIL ~ The conditioner set } 4 , wherein { HEAD ~ said ejection tube } is positioned either at a center of said conditioner set or near a periphery thereof
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH