Systems of inbound and outbound lanes to promote the safe flow of vessel traffic in certain areas around the world are known as（）.<br>A:merchant vessel reporting systems<br>B:traffic separation schemes<br>C:collision avoidance fairways<br>D:restricted maneuverability channels

Systems of inbound and outbound lanes to promote the safe flow of vessel traffic in certain areas around the world are known as（）.
A:merchant vessel reporting systems
B:traffic separation schemes
C:collision avoidance fairways
D:restricted maneuverability channels

出自：海船船员证

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