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辅助动力装置噪声测试
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辅助动力装置噪声测试
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工学
航空器环境试验
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auxiliary power units noise test
辅助动力装置噪声测试
为进行噪声合格审定,对安装在航空器上的辅助动力装置和相关航空器系统,在地面正常运行期间开展的噪声试验。
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