According to the angle requirement for two ships position lines, this paper proposes the method to arrange the time to take the sun sight further than the one near the noon sight.
根据对船位线交角的最低要求，论述了在太阳移线定位中，以中天纬度线为参考，进一步安排中天附近以外观测太阳船位线所需时间间隔的估算。
Using the CCD star tracker as the ships position measuring instrument is considered much for its high positioning accuracy. no position accumulated error, fast and intelligent work.
CCD星体跟踪器作为舰船位置测量仪器，因其定位精度高、无位置积累误差、快速和智能化工作而受到重视。
In the 20th century, radio beacons and satellite networks allowed aircraft and ships to determine their position.
在20世纪，无线电信标台与卫星网络让飞机和船舰确定其位置。
It is the position of the Magnificent ships.
这是宏伟的船只的立场。
Admittedly, GPS technology application under the sea navigation, its not just in the very great degree guarantees the ships at sea are safe, and can accurately the position to keep the route.
诚然，将GPS技术应用于航海导航，其不仅仅在很大程度上保证了船舶在海上的安全，而且能精确定位船舶位置以保持其航线。
The ceremony to mark the start of the large port construction in 1901 Qingdao port held an important position in China coastal line. The port was built so that large ships could be moored.
大港开工仪式青岛港在中国沿海占有重要位置。为能停靠大型船舶，修建码头。1901年举行了大港开工仪式。
They were able to position the ships by means of radar.
他们能够用雷达测定船只的方位。
They were able to position the ships by means of radar.
他们能够用雷达测定船只的方位。
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