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该文论述了电石灰在县级或县级以下公路工程中应用的理论依据、电石灰的选择和合理使用,以及使用电石灰能带来的效益。
This paper discusses the theoretical basis for the application of electroslag in highway engineering at or below the county level, the selection and rational use of electroslag, and the benefits of the use of electroslag.