单项选择题
A.closed B.opened C.handled D.stopped
After operation, drop the control levers into stowing h...
单项选择题After operation, drop the control levers into stowing hole, and ()the electric motor.
A.start B.stop C.move D.open
Don’t operate two or more hatch ()at the same time.A.ca...
单项选择题Don’t operate two or more hatch ()at the same time.
A.caps B.levers C.covers D.coamings
()-speed operation and rough handling of covers are dan...
单项选择题()-speed operation and rough handling of covers are dangerous.
A.Low B.High C.Slow D.Quick