你可能感興趣的試題

A single vertical magnet placed underneath the compass in the binnacle is used to compensate for（）.

A.the horizontal component of the permanent magnetism
B.deviation caused by the vessel's inclination from the vertical
C.induced magnetism in the horizontal soft iron
D.induced magnetism in the vertical soft iron

單項(xiàng)選擇題

A compass card without north-seeking capability that is used for relative bearings is a(n)（）.

A.bearing circle
B.pelorus
C.bearing bar
D.alidade

无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

A system of reservoirs and connecting tubes in a gyro compass is called a（）.

你可能感興趣的試題

A single vertical magnet placed underneath the compass in the binnacle is used to compensate for（）.

A compass card without north-seeking capability that is used for relative bearings is a(n)（）.