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Author:
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Volume:
Issue:
jiang di che liang zao sheng
Author(s):
ZHANG Zhenlou
Pages:
97
-
98
Year:
2005
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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