A、A spherical topmark
B、Red and white retroreflective material
C、A sequential number
D、A red and white octagon
更多“What is a lighted safe water mark fitted with to aid in its identification（）.”相关的问题
A、Mention signal stations and ice，storm，traffic and port signals B、Give the international numbers of lights C、Give the correction of the lights and fog signals D、Give the information on the lights and fog signals
A、The light comes on at sunset B、There is an emergency light if the main light is extinguished C、The height of the light is 24 feet D、The tower is painted with black and white stripes
A、A.The light comes on at sunset B、B.There is an emergency light if the main light is extinguished C、C.The height of the light is 24 feet D、D.The tower is painted with black and white stripes
A、A flashing yellow light B、A red light visible all around the horizon C、A green light visible all around the horizon D、An illuminated red and yellow caution flag
A、A.Group flashing B、B.Composite group flashing C、C.Interrupted quick flashing D、D.Fixed and flashing
A、IKE SA is bidirectional. B、IPsec SA is bidirectional. C、IKE SA is established during phase 2 negotiations. D、IPsec SA is established during phase 2 negotiations.
A、KG is increased B、KG is decreased C、KG is not affected D、KG increases at light drafts and decreases at deep drafts
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