1月18日凌晨，天河天舟天舟天舟七號貨運飛船與空間站組合體完成交會對接，行舟又一批“太空快遞”順利送達。盤點這是號到號中國航天(tian)(tian)(tian)人(ren)第七次(ci)送天(tian)(tian)(tian)舟(zhou)出征星海(hai)。天(tian)(tian)(tian)舟(zhou)的(de)天(tian)(tian)(tian)河天(tian)(tian)(tian)舟(zhou)天(tian)(tian)(tian)舟(zhou)名(ming)字是怎么誕生的(de)？天(tian)(tian)(tian)舟(zhou)的(de)“御(yu)用”火箭是誰？天(tian)(tian)(tian)舟(zhou)一(yi)號到(dao)天(tian)(tian)(tian)舟(zhou)七號各有(you)什么特點？一(yi)起(qi)來看看吧(ba)！