()means navigational and meteorological warnings, meteorological forecasts and other urgent related messages broadcast to ships.
A、Navigational broadcast
B、weather forecast
C、Urgency message
D、Maritime Safety Information
A、Navigational broadcast
B、weather forecast
C、Urgency message
D、Maritime Safety Information
A、To navigate intentionally B、To navigate intensely C、To navigate carefully D、To navigate completely
A、To navigate intentionally B、To navigate intensely C、To navigate carefully D、To navigate completely
A、It's of no use for navigation and would be removed with notice B、It's useful in navigation and may be removed without notice C、It's helpless in navigation and may be removed without notice D、It's helpful in navigation and may be removed without notice
A、meteorological warnings B、navigational warnings C、search and rescue information D、meteorological forecast
A、low water reference plane B、low winter runoff point C、least water river plane D、land wall reference point
A、velocity of current in knots B、direction from which the current folws C、estima ed current D、direction toward which the current flows
A、A.velocity of current in knots B、B.direction from which the current flows C、C.estimated current D、D.direction toward which the current flows
A、marine broadcast Notice to Mariners B、Weekly Notices to Mariners C、corrected editions of charts D、Light Lists