求翻译：最后分别针对安全等级的不同，提出了大雾天气下高速公路安全行车的几种应对措施以及大雾天气下发生交通事故的紧急救援策略。以上研究结果对提高大雾天气下高速公路的行车安全具有一定的指导意义。是什么意思？

Finally, for the different level of security, several countermeasures for highway traffic safety in foggy weather, and traffic accidents in heavy fog emergency strategy. The above findings to improve the driving safety of the highway in heavy fog with certain guiding significance.

Finally, for the different levels of security, and the foggy weather in the next lane highway safety measures to deal with, as well as a few foggy weather in a traffic accident under emergency rescue strategy. The research findings to improve foggy weather in the highway safety on the road with a gu

Finally aims at the security rating separately the difference, proposed under the bad fog weather highway safe driving several kinds should have the traffic accident urgent rescue strategy to under the measure as well as the bad fog weather.Above findings to enhance under the bad fog weather the hig

正在翻译，请等待...

正在翻译，请等待...