A power-driven vessel shall have her engine ready for _________when the visibility is restricted.(1.0)
A.immediate stopping B.immediate manoeuvring C.immediate anchoring D.immediate going astern正确答案B
A power-driven vessel shall have her engine ready for _________when the visibility is restricted.(1.0)
A.immediate stopping B.immediate manoeuvring C.immediate anchoring D.immediate going astern正确答案B
