自动武器喷管减后坐实验研究咸东鹏;廖振强;李佳圣;宋杰prejudice【摘 要】To better learn the efficiency of recoil reduction by Laval nozzles acted on automatic weapons,an improved brake is designed to reduce recoil. Backward laval n
自动武器喷管减后坐实验研究咸东鹏;廖振强;李佳圣;宋杰省港大罢工【摘 要】怎么去掉分节符To better learn the efficiency of recoil reduction by Laval nozzles acted on automatic weapons,an improved brake is designed to reduce recoil. Backward lava
航空发动机隐身性之尾喷管技术分析邱朝（飞行器动力工程西安航空学院阎良10021）摘要：随着航空科技的不断发展和未来战场的需求，对于飞机的各种性能也要求的越来越高，本文主要针对于航空发动机隐身方面的技术分析，通过对比国内外航空发动机隐身的原理和方法，从而对未来航空发动机隐身技术发展的方向做出了一个准确的推测。Analysis of stealthy technology for aeroengine
