The present researches on minimum safe passing distance is summarized.

概述了最小安全会遇距离的研究现状。

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How many times of passing-by could explicat the real distance between people!

多少次的擦肩而过才能教会我们丈量人心的距离！

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How many times of passing-by could explicat the real distance between people!

多少次的擦肩而过才能教会我们丈量人心的距离！

youdao