转弯时，车速控制在多少合适？急弯路建议30公里每小时以内，用70公里每小时的速度过弯，就是这个后果。 https://twitter.com/williamwoo7/status/1196284549027827712/video/1 https://twitter.com/williamwoo7/status/1196284549027827712
https://t.me/private_channel_c14370a/3156
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