As shown in FIG 10, {TAIL ~ these apertures} are partially blocked by the sleeve extension 151, but as the fuel reformer heats up, these apertures are less blocked or entirely open for {HEAD ~ passage} of gaseous fluid 
As shown in FIG 10 , { TAIL ~ these apertures } are partially blocked by the sleeve extension 151 , but as the fuel reformer heats up , these apertures are less blocked or entirely open for { HEAD ~ passage } of gaseous fluid
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 OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH