exterior airborne noise 中文意思是什麼
exterior airborne noise
解釋
空中飛機噪聲-
Acoustics. measurement of airborne noise emitted by earth - moving machinery. method for determining compliance with limits for exterior noise. stationary test condition
聲學.土方機械發出的空氣中噪音的測量.室外噪音限制符合性的測定方法.靜態試驗條件
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