The loran lines drawn on navigation charts represent（）.<br>A:Ground waves<br>B:Skywaves<br>C:Either ground waves or skywaves interchangeably<br>D:An average between ground wave and skywave positions

The loran lines drawn on navigation charts represent（）.
A:Ground waves
B:Skywaves
C:Either ground waves or skywaves interchangeably
D:An average between ground wave and skywave positions

出自：海船船员证

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10244552】个 (题库试题定时更新)