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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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atomic algebra
atomic and molecular collision physics
atomic and molecular collision (scattering) physics
atomic and molecular physics
atomic apparatus
atomic arrangement
atomic attenuation coefficient
atomic battery
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atomic beam frequency standard
atomic beam interaction with solids
atomic beam magnetic resonance
atomic beam tube
atomic bomb
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Atomic bombing of Japan
atomic bond
atomic Boolean algebra
atomic Boolean polynomial
atomic-burst direction indicator
atomic charge
atomic charge number
atomic clock
atomic cluster
atomic coherence
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