When does auxiliary burner of rotary nozzle incinerator begin to work? Iwhen igniting IIth
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When does auxiliary burner of rotary nozzle incinerator begin to work? Iwhen igniting IIthe sludge for dealing with is too much IIIbefore stopping incinerator
A.I+II
B.I+III
C.II+III
D.I+II+III
请帮忙给出正确答案和分析,谢谢!
