<prompt> Kalma dǝga samno: R-1 kuru R-2 dǝ Soviet Air Forces dǝye zaumaro faidatain 1920s lan bombardier konnuye-a awodǝro. Soviyetesodǝ sandiya askǝrwa Kuomintangbe Chinabe-a banazayin suro Northern Expeditionbe kǝla warlordsbe dǝlan suro saa 1926-1927, kuru kǝla askǝrwa Chinabe dǝlan suro saa 1926-27 lan.  <response>: Kәrye Dowo Kәnәnga Kәnәngabe Chinabe Manchuriayedәn saa 1929 lan. R-1s-a R-2s-a dә sandiya faidatain kәla kәla kәndowa dәn loktu kәriwu Basmachiye dәn suro central Asiaben. 