According to the spectral characteristic of the noise source, the tube-type muffler, metal-enclosure muffler, structural-type muffler can be equipped before and after the noise reduction devices.
根据声源的频谱特性在其前后配置合理的管道式消声器、金属外壳式消声器、结构式消声器作为消声降噪的措施。
The muffler is an irregular shaped tapered type mid-ship muffler.
消声器是一个不规则形状的圆锥型船舯消声器。
In order to solve Audi car muffler welding problems, a MIG automatic welding process and equipment arc developed which is suitable for the material, structure and joint type of the muffler.
针对奥迪轿车消音器的材料、结构及接头形式，研制了适用于消音器焊接的熔化极气体保护自动焊设备，并对焊接工艺进行了研究。
Choose the type of the muffler.
选择消声器类型。
This paper designed a new type of muffler for pneumatic rock drill with the theory of impedance.
利用阻抗消声原理为气动凿岩机设计了一种新型的消声罩。
The data of the detecting experiments showed that the performance of the muffler designed by us was better than that of the muffler type JX.
经实例验证，所设计消声器性能良好，超过同类JX型专利消声器。
The data of the detecting experiments showed that the performance of the muffler designed by us was better than that of the muffler type JX.
经实例验证，所设计消声器性能良好，超过同类JX型专利消声器。
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