Sound level meter 8922
9.7 هزار بار بازدید -
14 سال پیش
-
The digital level of noise
The digital level of noise gauge is used for the measurements of level of sounds of various nature in the environment, including the noise at working places or at home, at public buildings and on the housing territories. Noises from the various manufacturing mechanisms, car engines etc.
14 سال پیش
در تاریخ 1389/05/20 منتشر شده
است.
9,771
بـار بازدید شده