O le Dong Feng 4 (Chinese: 东风-4; pinyin: Dōng Fēng Sì; literally: 'East Wind 4') or DF-4 (also known as the CSS-3) is a two-stage Chinese Intercontinental ballistic missile with liquid fuel (Nitric acid/Unsymmetrical dimethylhydrazine). Na manatu e faʻapipiʻiina i ni numera faʻatapulaʻa i lalo o le eleele e amata i le 1970s ma le amataga o le 1980s. O le Dong Feng 4 o loʻo i ai le osofaʻiga o le 1,224.00 kN, o le mamafa o le 82000 kg, o le lautele o le 2.25 m, o le umi o le 28.05 m ma le 2.74 m. O le mamao o le Dong Feng 4, lea ua faʻaauupegaina i le 2,190 kg nuclear warhead ma le 3.3 Megaton, ma le aofaʻi o le 5,500 km. O lenei ituaiga o faʻataʻitaʻiga e maua ai le tele o faʻataʻitaʻiga e faʻataʻatia ai sini mamao ese, e pei o le
se faiga taiala inertial