天文钟指示GMT?

kun2014 · 发表于 2014-5-30 08:22

本帖最后由 kun2014 于 2014-5-30 08:23 编辑

天文钟指示可以GMT ?

One (1) approved chronometer with GMT indication to be fitted in space in chart table and
everywhere is requested by the rules

江海直达 · 发表于 2014-5-31 18:07

GMT是啥咚咚!

[电气] 天文钟指示GMT?