snow work
... snow virga 雪幡 snow work 雪天作业 snow 雪 ...
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从而对雨雪天气或夜间行走的人起到警示作用，保护人们作业和行走安全。
Therefore, the pair of the leather shoes can play the warning role for people walking in rain and snowfall weather or at night, thereby protecting the safety of operation and walking of the people.
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