An exhaust gas cleaning apparatus is provided with an exhaust gas particulate filter, {TAIL ~ an oxidation catalytic converter} and {HEAD ~ a regeneration control component} 
An exhaust gas cleaning apparatus is provided with an exhaust gas particulate filter , { TAIL ~ an oxidation catalytic converter } and { HEAD ~ a regeneration control component }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD