weighted noise level 释义：加权噪声级 equivalent continuous perceived noise level 释义：等效连续感觉噪声级 potentially hazardous level 释义：潜在有害噪声级 ..
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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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