experimental aviation الإنجليزية (Q1415979)
aviation used for flight research and testing of aircraft and other machines as well as for flight support of such activities الإنجليزية
| اللغة | التسمية | الوصف | أسماء أخرى |
|---|---|---|---|
| العربية | لم تُضف التسمية |
لا يوجد وصف |
|
| الإنجليزية | experimental aviation |
aviation used for flight research and testing of aircraft and other machines as well as for flight support of such activities |