U fiirso qoraalka hoose ka dibna ka jawaab su'aasha kadib isla luqadda qoraalka:  Passage: Dong Feng 4 (Chinese; macno ahaan: 'East Wind 4') ama DF-4 (sidoo kale loo yaqaan CSS-3) waa laba marxaladood oo ah gantaal balaastiig ah oo Shiinees ah oo leh shidaal dareere ah (Nitric acid / Unsymmetrical dimethylhydrazine). Waxaa loo maleynayay in lagu soo bandhigi doono tiro kooban oo silos dhulka hoostiisa ah laga bilaabo 1970s iyo horraantii 1980s. Dong Feng 4 wuxuu leeyahay xoojinta duulimaadka ee 1,224.00 kN, culeyska duulimaadka ee 82000 kg, dhexroorka 2.25 m, dhererka 28.05 m iyo kala duwanaanta 2.74 m. Masaafada Dong Feng 4, oo lagu qalabeeyay madax nukliyeer ah oo culeyskeedu yahay 2,190 kg oo leh wax soo saar 3.3 Megaton ah, oo leh masaafo magac ahaan ah 5,500 km. tani waxey siineysaa firfircoonida ku filan oo ay ku garaaci karto bartilmaameedyada sida Russia, India, iyo saldhigyada Mareykanka ee Pacific. Gantaalku wuxuu adeegsadaa nidaam hagitaan oo aan caadi ahayn, taasoo keentay CEP weyn oo ah 1,500 mitir. Laga soo bilaabo 2017, 10-15 rakibayaal ayaa la geeyay.  Su'aal: Waa maxay nooca nidaamka uu adeegsado gantaalku?
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