Concerningdieselpropelledvessels,theasternpoweristoprovideforcontinuousoperationastern()。 A、equaltothatavailableforaheadoperationB、at70percentoftheaheadrpmatratedspeedC、whileunderwayandunderallnormalconditionsD、at70percentoftheaheadrpmotaveragecontinuousseaspeed
Concerningdieselpropelledvessels,theasternpoweristoprovideforcontinuousoperationastern()。
A、equaltothatavailableforaheadoperation
B、at70percentoftheaheadrpmatratedspeed
C、whileunderwayandunderallnormalconditions
D、at70percentoftheaheadrpmotaveragecontinuousseaspeed