{HEAD ~ The exhaust gas} 1 is supplied from the exhaust pipe 2 to {TAIL ~ the inside} of the first half section of the outer cylindrical casing 4 and flows to the shielding plate 17 on the upstream side 
{ HEAD ~ The exhaust gas } 1 is supplied from the exhaust pipe 2 to { TAIL ~ the inside } of the first half section of the outer cylindrical casing 4 and flows to the shielding plate 17 on the upstream side
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL OTH OTH OTH OTH OTH 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 OTH OTH OTH OTH