研究了不良气象条件下交通安全设施的设置方法，通过试验的方式对交通标志的设置参数和有效性进行了验证分析。
This paper study the method of setting the devices of traffic safety under adverse weather, and through the experimental ways to test availability and parameter of traffic devices.
研究了不良气象条件下交通安全设施的设置方法，通过试验的方式对交通标志的设置参数和有效性进行了验证分析。
This paper study the method of setting the devices of traffic safety under adverse weather, and through the experimental ways to test availability and parameter of traffic devices.
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