【摘要】 本文介绍了一种复合喷管收敛段的制备过程 ,并对其材料选择、工艺技术进行了详细的讨论更多还原

【Abstract】 The paper describes the manufacture of a new type of composite nozzles using 3D fabrics as reinforcement. The material selection and process technology are also discussed.更多还原