operational ephemeris
常見例句
- Designs of the broadcast ephemeris parameters and algorithms of GPS and GLONASS, two major operational satellite navigation systems today have their respective features.
GPS和GLONASS作為當(dāng)今世界上在軌運(yùn)行的兩大衛(wèi)星導(dǎo)航系統(tǒng)，其廣播星歷參數(shù)的設(shè)計(jì)和算法各具特點(diǎn)。 返回 operational ephemeris