常見例句雙語例句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作為當今世界上在軌運行的兩大衛(wèi)星導(dǎo)航系統(tǒng)，其廣播星歷參數(shù)的設(shè)計和算法各具特點。 返回 operational ephemeris