S5.1 Inside rearview mirror. Each passenger car shall have an inside rearview mirror of unit magnification.

车内后视镜。每辆载人车辆应有一个车内后视镜（放大倍率等于一）。

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S5.1 Inside rearview mirror. Each passenger car shall have an inside rearview mirror of unit magnification.

车内后视镜。每辆载人车辆应有一个车内后视镜（放大倍率等于一）。

youdao