aircraft equivalent noise level
... aircraft equivalent noise level 飞机等效声级 aircraft cabin noise 飞机舱内噪声 ; 舱内噪声 non-aircraft community noise 非航空社区噪音 ...
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aircraft equivalent noise level
飞机等效噪声级
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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According to the standard of aircraft noise environment around Airport (GB9660-88), LWECPN (Weighted Equivalent Continuous Perceived noise Level) is selected as noise metrics.
根据《机场周围飞机噪声环境标准(GB9660 - 88)》，以计权等效连续感觉噪声级LWECPN作为机场噪声评价量。
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