speed of a plane when flying relative to the ground over which it is traveling in a given period of time
GS
Meaning of GS in English
Explanatory English dictionary bed edition. Толковый словарь английского языка Редакция bed. 2012
speed of a plane when flying relative to the ground over which it is traveling in a given period of time
Explanatory English dictionary bed edition. Толковый словарь английского языка Редакция bed. 2012