THE ماشین DIARIES

کلیه حقوق این سایت متعلق به شرکت کلان داده شهر فناوران استThe traveling wing configuration was examined extensively in the 1930s and nineteen forties, notably by Jack Northrop and Cheston L. Eshelman in The us, and Alexander Lippisch and the Horten brothers in Germany. Once the war, quite a few experim