ENG VALVE CLOSED灯熄灭,意味着()
A、活门开
B、活门关
C、活门在转换位
D、活门故障
A、活门开
B、活门关
C、活门在转换位
D、活门故障
A、A.HPSOV活门位置与指令位置不一致,发动机活门关闭灯明亮 B、B.HPSOV活门位置与指令位置不一致,发动机活门关闭灯不亮 C、C.HPSOV活门关闭时,发动机活门关闭灯暗亮 D、D.HPSOV活门打开时,发动机活门关闭灯不亮
A、fuel supply valve should be closed B、hatches,doors,and oar ports should be closed C、air cylinder shut-off valve should be closed D、engine should be shut off
A、the inlet port is opened by the up coming piston; the port is closed by the down going B、the inlet valve is opened by the down going piston;the inlet valve is closed C、the inlet port is opened by the down going piston;the port is closed by the up coming D、the inlet valve is opened
A、the inlet valve is open B、the exhaust valve is open C、both valves are closed D、both valves are open