Consequently, the shutter plate 15 can be brought into {HEAD ~ close, uniform contact} with {TAIL ~ the end} face 3a of the first outlet pipe 3 thereby ensuring the prevention of leakage of the exhaust gas 
with
Consequently , the shutter plate 15 can be brought into { HEAD ~ close , uniform contact } with { TAIL ~ the end } face 3a of the first outlet pipe 3 thereby ensuring the prevention of leakage of the exhaust gas
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH