A SEA ROOM TO BE KEPT FOR SAFETY AROUND A VESSEL,ROCK,PLATFORM,ETC.,OR THE PLACE ASSIGNED TO A VESSEL WHEN ANCHORED OR LYING ALONGSIDE A PIER,ETC means().

A . Port B . Commercial area C . Berth D . Roadstead

时间:2022-09-03 03:39:27 所属题库:狭水道、冰区与运河航行题库

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