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简述车内噪音的检测位置。

问答题
2022-05-21 04:57
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正确答案
通常在人耳附近布置测点,话筒朝向车辆前进方向;驾驶员室内噪声测量点位置为座椅上高750+-10mm 左侧宽200+-50mm;客车室内噪声点可选择在车厢中部及最后一排座位的中间位置,话筒高度同上。

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