您要查找的是不是:
- marine celestial navigation 海上导航
- It is called celestial navigation. 它叫做天文导航。
- China is an old country,its ancient people had knowledge of distant seas and of celestial navigation. 中国是一个古老的国家。它的古代人民具有远洋知识和天体导航知识。
- China is an old country, its ancient people had knowledge of distant seas and of celestial navigation. 中国是一个古老的国家。它的古代人民具有远洋知识和天体导航知识。
- AA200, celestial navigation celestial position calculation program, according to Jet Propulsion Laboratory DE405 ephemeris astronomical prepared, in the international arena in the most advanced level. AA200,天文导航天体位置计算程序,根据喷气推进实验室DE405天文历表编制而成,在国际上处于最先进的水平。-aa200c.
- Celestial Navigation and Starlight Guidance 天文导航与星光制导
- celestial navigation system(CNS) 天文导航系统
- Link Celestial Navigation Trainer 林克天体导航教练机
- radio celestial navigation system 射电天文导航系统
- Survey of overseas celestial navigation technology development 国外天文导航技术发展综述
- Two DSP Embedded Hardware Platform for Celestial Navigation System 双DSP嵌入式天文导航硬件平台
- Navigation is difficult on this river because of the hidden rocks. 因为河上有暗礁,所以在这条河上航行很困难。
- Marine plants grow on the sea bed. 海生植物长在海底。
- The apparent celestial origin of a meteoric shower. 流星群的辐射点明显的流星雨太空光源
- Of or relating to marine shipping or navigation. 海船的,航运的海船或航运的,与海船或航运有关的。
- Water pollution imperils all kinds of marine life. 水质污染危及所有海洋生物。
- The sun, moon, stars, etc. are celestial bodies. 太阳、月亮、星星等都是天体。
- America had the largest mercantile marine. 美国当时拥有最大的商船队。
- The rocks are covered by marine plants. 岩石被海生植物所覆盖。
- Are there any other clauses in marine policies? 海运险还包括其它条款吗?