• 单选题 The variation for most given areas undergoes（）change，the amount of which is also noted on charts.

  标签：磁罗经与陀螺罗经的使用 2023-03-08 13:33

• 单选题 Any piece of metal on becoming magnetized will develop regions of concentrated magnetism called（）.

  标签：磁罗经与陀螺罗经的使用 2022-01-11 07:33

• 单选题 When a vessel changes course from one cardinal heading to another cardinal heading whilea djusting the compass，which action should be taken?（）

  标签：磁罗经与陀螺罗经的使用 2022-01-11 03:25

• 单选题 What is the basic principle of the magnetic compass?（）

  标签：磁罗经与陀螺罗经的使用 2022-01-10 18:40

• 单选题 Quadrantal error in a gyrocompass has its GREATEST effect（）.

  标签：磁罗经与陀螺罗经的使用 2022-01-09 16:50

免费的网站请分享给朋友吧