{HEAD ~ This invention} relates to {TAIL ~ an exhaust particulate purging apparatus}, which ignites particulates contained in exhaust gas of a Diesel engine by the use of an electrical heater to burn off the particulates 
relates to
{ HEAD ~ This invention } relates to { TAIL ~ an exhaust particulate purging apparatus } , which ignites particulates contained in exhaust gas of a Diesel engine by the use of an electrical heater to burn off the particulates
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