( )means a white light placed over the fore and aft centreline of the vessel showing an unbroken light over an arc of the horizon of 225 degrees and so fixed as to show the light from
right ahead to 225 degrees abaft the beam on either side of the vessel.
发布于 2021-02-18 12:53:22
【单选题】
A Masthead light
B Sidelights
C Stern light
D Flashing light
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