论文部分内容阅读
为了探索降低飞机座舱低频噪声的途径,促进国产阻尼材料的研制,我们在飞机壁板结构上,应用阻尼材料进行了隔声试验。
In order to explore ways to reduce low-frequency noise in aircraft cockpit and to promote the development of domestically produced damping materials, we conducted sound insulation tests using damping materials on the aircraft wall structure.