Under proper conditions, sound waves will be reflected from the hillside or other such obs
A.mirrored
B.bounced back
C.absorbed
D.soaked through
A.mirrored
B.bounced back
C.absorbed
D.soaked through
A、under these circumstances
B、such being the case
C、In accordance with this specific condition
D、Under such thing
A.mirrored
B.bounced back
C.absorbed
D.soaked through
A.Multiple Ravins and Pines under the Wind
B.Wind Map of Wanhe Pines
C.Valleys and Pine Trees in the Wind
D.Windy pines Among a Myriad Valleys
A.River, Sky and Tower
B.Painting of Tower beside the River
C.Tower under the Sky beside the River
D.Tower on the Mountain Overlooking the River
A.failure of proper operation of propulsion and other essential machinery, as well as electrical installation
B.failure of the proper operation of the main and auxiliary steering gear
C.failure of engineering watch arrangements to conform to the requirements specified for the ship by Administration
D.failure of the proper operation of emergency generator, lighting, batteries and switches
is considered to be one of the detainable deficiencies under the STCW Convention.
A.Absence, substantial deterioration or failure of proper operation of the cargo deck area fire protection on tanker
B.Absence, non-compliance or serious deterioration of lights, shapes or sound signal
C.Absence or failure of proper operation of the radio equipment for distress and safety communication
D.Absence in a watch of a person qualified to operate equipment essential to safe navigation, safety radio communications or the prevention of marine pollution
A.Weekly
B.Annually, by a representative of the MSA
C.Daily
D.Monthly
A、单独的平均损失
B、共同的平均损失
C、单独海损的损失
D、共同海损的损失
A.delivering the same quantity of fuel to each cylinder for each power stroke according to engine load
B.maintaining the metering adjustment for a reasonable period under all load conditions
C.timing fuel injection to obtain maximum power and good fuel economy
D.distributing the fuel to all parts of the combustion chamber for proper combustion
A.has
B.have
C.is
D.are
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