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