Note: Our test system was idle, with no other activity running, when we ran these tests.

注意：在执行这些测试时，测试系统是空闲的，测试时没有运行其他任何活动。

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Test result shows that vibration from exhaust system to floor and sound pressure to driver's right ear on idle running are reduced with the optimized hanger systems.

怠速工况试验表明，优化后的挂钩不仅降低了车内驾驶员右耳侧噪声，而且减小了排气系统传到车身地板的振动。

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