Muffler 围巾
Exhaust Muffler消音器;排气消音器;排气消声器;排气管减声器
hend muffler消声弯头
muffler silencer消声器;消音器
rcactive muffler抗性消声器
resistive muffler阻性消声器
Reactive muffler消声器;抗性消声器
Multicolor Muffler五彩缤纷的围巾
Rainbow Muffler彩虹围巾
Through improving muffler and sound absorption and insulation for the engine, we made the car meet the requirement of the second stage of GB1495一2002 regular.
通过改进消声器和对发动机主要噪声源进行吸隔声使该车满足GB1495一2002法规第二阶段的要求。
参考来源 - 新型轿车车外加速噪声的分析与控制研究The fan noise is the biggest noise source in the coach interior noise,however,contributions of oil pan and muffler changed with different places and rotational speed.
风扇噪声对车内各位置噪声贡献最大，且随着转速增加而变大；此外，油底壳、消声器等声源对于车内不同测点，在不同的转速下也有较明显的贡献。
参考来源 - 客车内外噪声控制关键技术及工程应用研究N-COUNT（可数名词） A muffler is a device on a car exhaust that makes it quieter. 消音器 [美国英语]
N-COUNT（可数名词） A muffler is a long scarf that you wear around your neck to keep warm. 长围巾