Chronometer error may be found by（）.<br>A:radio time signal<br>B:comparison with a timepiece of known error<br>C:applying the prevailing chronometer rate to previous readings<br>D:All of the above

Chronometer error may be found by（）.
A:radio time signal
B:comparison with a timepiece of known error
C:applying the prevailing chronometer rate to previous readings
D:All of the above

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:【10245629】个 (题库试题定时更新)