The cyclone 8a is connected with the indoor institution B through a piping 28 in {TAIL ~ the midway} of which the ultraviolet generator 9 and {HEAD ~ the temperature regulator} 10 are disposed 
of are disposed
The cyclone 8a is connected with the indoor institution B through a piping 28 in { TAIL ~ the midway } of which the ultraviolet generator 9 and { HEAD ~ the temperature regulator } 10 are disposed
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL REL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL