geodesic reference frame

en-GB/ˌd͡ʒiːəʊˈdɛsɪk ˈɹɛfɹəns ˈfɹeɪm/
en-US/ˌd͡ʒiəˈdɛsɪk ˈɹɛfɹəns ˈfɹeɪm/

الفئات:

frame of reference