title: Gegida dayuuradaha ee cusub ee Beijing oo qiimaheedu yahay 63 bilyan oo doolar ayaa bilaabay duulimaadyada caalamiga ah
abstract: Gegida dayuuradaha ee cusub ee Beijing oo qiimaheedu yahay 63 bilyan oo doolar ayaa bilaabay duulimaadyada caalamiga ah