#Headline Creation Challenge #BMW MiMi Sound Insulation Solves Road Noise, Cavity Resonance Noise Problem, Analyze Problems from Root Causes, Rational Material Collocation, in order to solve the problem in a targeted manner

#Headline Creation Challenge #BMW MiMi Sound Insulation

Solve the problem of road noise, cavity resonance noise, from the root analysis of the problem, reasonable material collocation, in order to solve the targeted problem # Great White Shark environmental protection sound insulation and insulation