When the incinerator is stopped, which of the following is wrong?A、Afterstoppingsupplyingsludgeoil,thevalueandpipeshouldbeflushedbyflushedbydieseloilandtheincineratorcontinueburningfor10minutes B、Closeauxiliaryburnerfirstlyandthenclosemainburner C、Afterstoppingfuel,restoringthepositionofmainfuelsupplyvalve D、Stopblowerassoonasstoppingsupplyingfueloil