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柴油车变速器在发动机怠速条件下常常产生令人厌烦的“喀啦”声,直接影响乘坐舒适性。针对一柴油车存在的变速器怠速噪声问题,我们在消声室内在对发动机噪声进
Diesel car transmissions often produce annoying “clicks” at engine idle speed, directly impacting ride comfort. Aiming at the problem of transmission idling noise of a diesel engine, in the anechoic chamber,