With its main commonality matched to the Long March-4B, the 4C first stage has a 24.65 meter length with a 3.35 meter diameter, consuming 183,340 kg of N2O4/UDMH (gross mass of first stage is 193. ...
它的一子级、助推器和二子级使用偏二甲肼(UDMH)和四氧化二氮(N2O4)作为推进剂，三子级则使用效能更高的液氢(LH2)和液氧(LOX)。 全箭由箭体结构、动力系统、控制系统、遥测系统、外测安全系统 ...
它的一子级和二子级使用偏二甲肼(UDMH)和四氧化二氮(N2O4)作为推进剂，上面级智能分配器的固体发动机使用HTPB作为推进剂。 全箭由箭体结构、动力系统、控制系统、遥测系统、外测安全系统 ...
The first two stages, as well as the four strap-on boosters, use hypergolic (N2O4/UDMH) fuel while the third stage uses cryogenic (LOX/LH2) fuel. The total length of the CZ-3B is 54.838 meters ...
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