This paper goes on research on the leakage and frost damage problem of highway tunnel in accordance with present condition.
针对这一现状，本文对公路隧道的渗漏与冻害问题进行了研究。
This paper goes on research on the leakage and frost damage problem of highway tunnel in accordance with present condition.
针对这一现状，本文对公路隧道的渗漏与冻害问题进行了研究。
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