Study on In-car Air Pollution Level;
车内空气挥发性有机物污染水平调查
Subjective evaluation test and objective quantificational description of vehicle interior noise quality;
车内噪声品质的主观评价试验与客观量化描述
The evaluation method to analyse the transmission loss of vehicle interior noise is presented.
针对车内噪声主要构成之一发动机透过声的特点,研究了对其控制指标透过损失的评价方法。
Analyzer of air pollution condition in vehicles;
汽车内空气污染状况分析