单项选择题
A.more；more B.more；less C.less；more D.less；less
The required rudder angle is transmitted hydraulically ...
单项选择题The required rudder angle is transmitted hydraulically or electrically from the steering wheel at the bridge to the （）at the steering gear, just above the rudder.
A.transmitter B.tele-motor C.hydraulic ram D.hydraulic cylinder
The transmission system is the means （）the movement of ...
单项选择题The transmission system is the means （）the movement of the rudder is accomplished.
A.by which B.to which C.in which D.at which
Deck machinery, which is also known as hull machinery, ...
单项选择题Deck machinery, which is also known as hull machinery, includes all power driven equipment located （）the machinery spaces that is （） with the main propulsion plant.
A.inside；associated B.inside；not associated C.outside；associated D.outside；not associated
