Some high - performance engines have two separate camshafts, one for each set of inlet and exhaust valves.一些高性能发动机有两个单独的凸轮轴, 分别负责开关进气门和排气门.The latter may be used with bypass or throttling valves in the tower water pipewo...
The festival commemorates the slaying of the demon buffalo.那个节日是为了纪念杀死魔牛。A tombstone is erected in memory of whoever it commemorates.墓碑是为纪念它所纪念的人而建的.It commemorates a trek more gruelling than the tourists who gawp at it ...