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 {HEAD ~ the upstream side} 
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 { HEAD ~ the upstream side }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD