{HEAD ~ A soot filter} for {TAIL ~ the exhaust gas} of a diesel engine comprises a filter body and a glow plug for thermally regenerating the filter body 
for
{ HEAD ~ A soot filter } for { TAIL ~ the exhaust gas } of a diesel engine comprises a filter body and a glow plug for thermally regenerating the filter body
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH