A.800℃ B.900℃ C.1000℃ D.1100℃
A.200 B.300 C.500
A.30% B.40% C.70%
A.ZFG-1润滑脂 B.100#齿轮油 C.90#齿轮油
A.焦炭生 B.焦炭成熟 C.焦炭过火
A.不小于5mm B.5-10mm C.不大于5mm D.不大于10mm
