<prompt> Pedzisa mutsara unotevera: Numerically the most important bomber in the world in the late 1930s, the SB was the first modern stressed skin aircraft produced in quantity in the Soviet Union and probably the most formidable bomber of the mid-1930s. Yakagadzirwa muSoviet Union uye yakavakwawo muCzechoslovakia. Shanduro zhinji dzakaona chiito chakakura muSpain, Republic of China, Mongolia,  <response>: Finland uye pakutanga kweHondo Yenyika II kurwisana neGermany muna 1941. Yakanga ichishandiswawo mumabasa akasiyana-siyana mumasikirwo ehurumende, sevadzidzisi uye mumabasa akawanda echipiri. Yakabudirira muHondo yeVanhu yeSpain nemhaka yokuti yakapfuura varwi vazhinjisa, ndege yacho yakanga yava yechinyakare panosvika 1941. Pakazosvika June 1941, 94 muzana yemabhomba muRed Army air force VVS RKKA aiva maSB. 