The sound that we hear today. Help us activities and seeking enjoyment in life. The sound occurs causing the sound at different levels. May be hazardous to your health, which sounds dangerous.Sound dangerous means sound too loud 85 decibels. Which cause harm to health of physical and mind
.Therefore, in order to secure against physical health should avoid the sound than the organization of world populations;
การแปล กรุณารอสักครู่..
