Due to the natural, historical and social factors, very few studies on ice lake on highland are carried out with even less studies on disaster-relief during construction.
由于自然、历史、社会等原因，人们对高原冰湖的研究甚少，除险施工更是少之又少。
Due to the natural, historical and social factors, very few studies on ice lake on highland are carried out with even less studies on disaster-relief during construction.
由于自然、历史、社会等原因，人们对高原冰湖的研究甚少，除险施工更是少之又少。
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