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jiang di che liang zao sheng
Author(s): 
Pages: 97-98
Year: Issue:  Z2
Journal: School Journal of Mathematics

Keyword:  填充物减少噪声发动机舱重要课题车辆噪声冷却风扇轮胎噪声发动机噪声新型汽车驾驶舱;
Abstract: <正>汽车一辆接一辆在道路上行驶,喇叭、发动机、冷却风扇、轮胎都会发出讨厌的噪声,真让人受不了.减少噪声、消灭噪声已成为目前环保科学中的一项重要课题.消声新材料新型汽车为避免轮胎噪声,轮口内侧和底盘上添加了充满横向及纵向填充物的夹层特殊隔音垫;为避免发动机噪声,在发动机舱和驾驶舱
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