长征一号
长征一号-
FG-02长征一号运载火箭第三级固体发动机
FG-02 Solid Rocket Motor ── the Third Stage of " Long March-1 " Launch Vehicle
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同时介绍中国新的长征一号丁（CZ－1D）小型运载火箭的总体方案、主要系统、参数及运载能力。
The system concept , main sub systems , parameters and capacity of China ′ s new LM-1D ( CZ-1 D ) small launch vehicle are also introduced .
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“长征一号”的总体设计从1966年开始，边设计边建造，共历时5年。
overall design of " Long March No. 1 " began from 1966 , and lasted a total of 5 years since the submarine was constructed while it was designed .