The sound intensity in pine make one with a value of 80 decibels. One of the workers who put a ear, which can reduce the intensity to 60 decibels. It reduces the intensity of the sound down a few percent.
Sound intensity level plant pine is one of 80 decibels workers who put one ear which can reduce the intensity level down to 60 dB, and the noise reduction intensity down a few percent.
Sound intensity level in the care of one factory is 80 decibels. The workers who put one ear, which can reduce the intensity level down to 60 decibels. Such a machine, reduce the intensity of sound into a few percent.