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液体火箭发动机喷管冷却通道立式加工方法

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First Author:Wang Yongqing

Disigner of the Invention:Haibo Liu,liuwei,杜方平,薛引慧,李红丽,taoye,郑德利,田晓伟

Application Number:CN200810229225.9

Authorization Date:2008-11-26

Authorization number:CN101412122

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