The Russian air force has grounded its fleet of Sukhoi Su-27 fighter jets until determining what caused one of the planes to crash on Thursday, killing the pilot, the government-run Tass news agency said.
원문출처 : http://rss.cnn.com/r/60d8b2c855/0Ledition0Bcnn0Bcom0C20A160C0A60C0A90Casia0Crussia0Egrounds0Esukhoi0E270Ejets0Cindex0Bhtml0Deref0Fedition
원문출처 : http://rss.cnn.com/r/60d8b2c855/0Ledition0Bcnn0Bcom0C20A160C0A60C0A90Casia0Crussia0Egrounds0Esukhoi0E270Ejets0Cindex0Bhtml0Deref0Fedition