单项选择题
A.230~250kpaB.250~270kpaC.270~290kpaD.290~310kpa
A.312~394N·mB.294~372N·mC.212~294N·mD.172~276N·m
A.48~58N·mB.58~68N·mC.68~78N·mD.78~88N·m
A.110℃B.120℃C.130℃D.140℃
A.10~15mmB.15~20mmC.20~25mmD.25~30mm
A.50℃B.60℃C.70℃D.80℃
A.日常保养、定期保养、走合保养、换季保养B.日常保养、一级保养、二级保养C.日常保养、一级保养、二级保养、中修D.日常保养、一级保养、二级保养、中修、大修
A.150~350mmB.150~300mmC.150~250mmD.150~200mm
A.一圈B.二圈C.三圈D.四圈
A.压缩-进气-作功-排气B.压缩-作功-进气-作功C.压缩-排气-进气-作功D.进气-压缩-作功-排气
A.中心B.重心C.100mmD.45mm