With the noise legislation being strict, it is becoming more important for the design of automobile intakemuffler.
随着汽车噪声控制法规的日益严格，开发适合车用的进气消声器变得愈加重要。
2
The company has many years of production mufflerintake manifold assembly, bellows, metal hose of professional experience.
公司有多年生产消声器进气管总成、波纹管、金属软管的专业经验。
3
Designing a resistance muffler with high anechoic performance and low pressure loss has become an important subject on intake and exhaust noise control.