新型大容量和特殊内部构造消音器降低了排气噪音。采用较大的空气滤器减少了进气噪音。
The latest style large capacity muffle with special structure has reduced the noise of exhaust gas. A larger air filter is employed to reduce the noise of suction gas.
为了解决发动机噪音，珀金斯并不像内部负载平衡的泵优化的整体设计。
To tackle engine noise, Perkins does things like balancing internal loads to the pump to optimize the overall design.
图2列出了不同的内部机箱温度以及它们对系统噪音和性能造成的影响。
Figure 2 shows the various internal chassis temperatures and the specific impact on the system noise and performance.
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