A、trick wheel
B、rapson slide
C、follow-up gear
D、receiver unit
更多“In an emergency，the electro-hydraulic steering units can be directly controlled by the（）.”相关的问题
A、enter the traffic separation zone in an emergency B、cross a traffic lane C、engage in fishing in the separation zone D、proceed in an inappropriate traffic lane
A、enter the traffic separation zone in an emergency B、cross a traffic lane C、engage in fishing in the separation zone D、proceed in an inappropriate traffic lane
A、A.Anchoring in the presence of ice is not recommended except in an emergency B、B.Towing a vessel through an ice field is not recommended except in an emergency C、C.The "Free and Proceed" system of escorting a beset vessel cuts down on the number of freeing operations D、D.When anchoring in ice，it is advisable to increase the scope of the chain over what is normally used for non-icing conditions
A、in an inside passageway B、in an approved bracket C、so that it is accessible from the bridge of the vessel D、so that it will float free if the vessel sinks
A、in an inside passageway B、in an approved bracket C、so that it is accessible from the bridge of the vessel D、so that it will float free if the vessel sinks
A、dangerous over-speeding B、a loss of lube oil pressure C、activation of the fixed CO2 system for the emergency generator space D、all of the above
A、in an emergency B、to engage in fishing within the zone C、to cross the traffic separation scheme D、All of the above
A、release the towline in an emergency B、help the helmsman steer C、look for food and water D、check the water level in the bilge
A、only in case of an emergency or the engage in fishing within the zone B、as nearly as practical at right angles to the general direction of traffic flow C、at as small an angle as possible D、only to anchor within the zone
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