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When your vessel is proceeding to the area of traffic density，______ is used to determine the exact ranges of other ships or objects in the vicinity．
A.Radar
B.GPS
C.DF
D.Satellite Navigator
参考答案
更多 “ When your vessel is proceeding to the area of traffic density，______ is used to determine the exact ranges of other ships or objects in the vicinity．A.RadarB.GPSC.DFD.Satellite Navigator ” 相关考题
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单选题More exact assessment of visibility when（）is used to determine the range of vessel or other objects in the vicinity.A
radarB
omegaC
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