【单选题】When does auxiliary burner of rotary nozzle incinerator begin to work? I. When igniting; II. The sludge for dealing with is too much; III. before stopping incinerator.
【简答题】Dealing with ADIS strengthens the bond of friendship, and encourages emotional and spiritual growth. Before October 16, 2011, I was the most person in the world. I never that anything bad could happen...
【单选题】When does auxiliary burner of rotary nozzle incinerator begin to work? Iwhen igniting II the sludge for dealing with is too much III before stopping incinerator