A.400℃,4.0sB.600℃,2.0sC.800℃,1.0sD.1000℃,0.3s
A.0.42kg/hB.0.68kg/hC.0.72kg/hD.0.85kg/h
A.0.5m3B.1.0m3C.1.5m3D.2.0m3