A vessel engaged in ______ shall not impede the passage of any o

  • 2024-01-21 14:23:06
  • YY6

A vessel engaged in ______ shall not impede the passage of any other vessel navigating within a narrow channel or fairway．

A.mine clearance operation

B.towing operation

C.dredging or surveying or underwater operation

D.fishing

正确答案是D