单项选择题
A.fixed pitch propellers B.uncontrollable pitch propeller C.constant pitch propellers D.variable pitch propellers
The order “Bow thrust stop” means “（）”.A.Bow thrust ful...
单项选择题The order “Bow thrust stop” means “（）”.
A.Bow thrust full to pert B.Bow thrust full to starboard C.No bow thrust revolutions D.No stern thrust revolutions
“Movement of engine no longer required” means “（）”.A.St...
单项选择题“Movement of engine no longer required” means “（）”.
A.Stop Engine B.No Engine Revolutions C.Stand-by Engine D.Finished With Engine
The order “（）” means “Maximum maneuvering engine revolu...
单项选择题The order “（）” means “Maximum maneuvering engine revolution for ahead propulsion”.
A.Full Ahead B.Half Ahead C.Full Astern D.Half Astern
