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论述涎流冰的成因,有针对性地提出涎流冰的防治处理措施,为保证冬季寒冷山区公路安全运营具有一定实际意义。
Discussed the causes of saliva ice, and pointed out the prevention and treatment measures of saliva ice in a targeted manner, which is of practical significance to ensure the safe operation of winter cold mountainous highway.