住在临街住宅里的城市居民，长期以来一直深受汽车噪声之害，日夜被搅得头昏脑胀，烦躁不安。长期在强噪声环境中生活可导致人生理和。动理产生疾病。为了消除因路面反射声波而造成的强噪声，一些西欧国家近年来在公路上铺设了一种特殊的“消声沥青”。这种消声沥青里渗入了小? Urban dwellers living in frontage houses have long been victimized by car noise and have been confused and irritated day and night. Long-term life in a strong noisy environment can lead to physical and psychological well-being. Dynamically generated disease. In order to eliminate the strong noise caused by the sound waves reflected by the pavement, some Western European countries have laid a special “muffler bitumen” on the roads in recent years. This muffler bitumen infiltration of small?