lightened crankshaft flywheel D. spherically seated crankshaft bearing 答案 B 主机临界转速可以被改变,或使用减震器或粘滞流体阻尼器减小其破坏作用。 2. In a diesel engine, exhaust valves open before the intake ports are uncovered to ___. Ⅰ reduce pumping losses Ⅱ reduce back pressure . . A.Ⅰ...
AS-T-T011 NVG-T350 Gearbox www.chery.cn 1 HydraulicClutch CheryAutomobile www.chery.cn Clutchstructure Thiscaradoptshydraulicpowerboosterfrictiontypediaphragmspringclutch,whichisassembledbyclutchplate,dog,clutchcoversheet,diaphragmspringandhydrauliccontrolsystem.Theshapeofthespringislikeadiskwithafulllinebeveling...