“ratio of transportation accident”的概念、定义、翻译、参考文献-科学参考

单词	ratio of transportation accident
释义	ratio of transportation accident Encyclopedia 工学道路运输安全指标释 ratio of transportation accident行车安全事故率在一定时期内纳入统计的行车安全事故起数与相应指标的比值。
随便看	pellicular alveolus pellicular crest pellicular packing Pell-Lucas number Pell-Lucas polynomial Pell number Pell polynomial Pell's equation Pell sequence pellucid pellucidity Peloponnesian League Peloponnesian War peloton pelt pelta peltate leaf peltate sundew Peltier Peltier coefficient Peltier effect pelvic pelvic abscess pelvic examination pelvic fin

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