单项选择题
A.5~10sB.6~11sC.7~12sD.8~13s
A.400-600r/minB.500-700r/minC.600-800r/minD.700-900r/min
A.0.20-0.25MPaB.0.25-0.30MPaC.0.30-0.35MPaD.0.35-0.40MPa
A.0.05MPaB.0.06MpaC.0.5MPaD.0.6Mpa
A.60℃B.70℃C.80℃D.90℃
A.45℃B.50℃C.55℃D.60℃
A.65~85℃B.75~95℃C.85~95℃D.55~75℃
A.1.1~1.5MPaB.1.5~2.0MPaC.2.0~2.5MPaD.2.5~3.0MPa
A.0.45MPaB.0.50MPaC.0.55MPaD.0.60MPa