地文航海题库
总共有 84 条题目
地文航海题库
刷题
You should plot your dead reckoning positi
You have been informed that dredging opera
You determine your vessel’s position by ta
Which statement concerning current is TRUE
Which position includes the effects of win
Which of the following are data layer cate
Which buoy will NOT display white retro re
When using horizontal sextant angles of th
When navigating a vessel，you（）. A.Can alwa
When latitude and longitude are used，these
What is an ebb current（）. A.A current at m
What is a lighted safe water mark fitted w
What describes a flood current（）. A.Horizo
What area of the earth cannot be shown on
Traffic separation schemes adopted by the
