A timepiece or timing device with a special mechanism for ensuring and adjusting its accuracy,
for use in determining longitude at sea or for any purpose where very exact measurement of time is required.
熱門國家 | 系統支援 | 版本 | 費用 | APP評分 | 上架日期 | 更新日期 |
---|---|---|---|---|---|---|
未知 | Android Google Play | 1.0 App下載 | 免費 | 1970-01-01 | 2015-04-21 |