noise proof मीनिंग इन हिंदी

All rooms are equipped with noise proof windows and independent kitchens , providing home feeling for all guests
The whole power pack is a simple and complete independent system that has a very good noise proof processing , which reaches corresponding standard
Damping bearing is a kind of bearing with damping ring . it is not the same as traditional bearing not only on geometry but also on material . damping ring has many merits such as perfect abrasive resistance , good noise proof ability , good self - lubricating property , excellent resistance to impact and its life length is much longer