MiG-21: Béda antara owahan

[[Etiopia]], [[Finlandia]] [[Jerman Wétan]], [[Guyana]], [[Hongaria]], [[India]], [[Indonésia]], [[Iran]], [[Irak]], [[Kazakhstan]], [[Laos]], [[Libya]], [[Madagaskar]], [[Mali]], [[Mongolia]], [[Mozambik]], [[Nigeria]], [[Korea Lor]], [[Yaman]], [[Pakistan]] (J-7), [[Polandia]] [[Rumania]], [[Slovakia]], [[Sri Lanka]], [[Sudan]], Syria ([[Suriah]]), [[Tanzania]], [[Vietnam]], [[Yugoslavia]] ([[Serbia]]), [[Zambia]], [[Zimbabwe]]

 

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