求翻译：50多年来，可敬可爱的海岛铁警将士们，肩负重任、不辱使命，始终围绕各个时期党的中心任务，艰难地创业、立业、守业，坚持不懈为铁路运输安全畅通保驾护航。是什么意思？

Over the past 50 years, the the adorable the island Tiejing soldiers, the important task, fulfill our mission, always focus on the party's central tasks of each period, struggling entrepreneurs, career, in setting, perseverance escort for the smooth flow of rail transport security.

For many years, Reverend 50 lovely island railway police officers and soldiers, and they play a significant role, is not worthy of their mission, and always focus on the period the central task of the party, business, career, and for the rail industry, perseverance accompanies safe and smooth transp

50 for many years, the respectable lovable island iron police officers and men, the shoulder heavy responsibility, the shame mission, throughout has not revolved each time party the central task, starts an undertaking difficultly, starts a career, safeguards one's heritage, relentlessly safe unimped

More than 50 years, respectable and lovely island rail police lieutenants, assigned to, and have succeeded in carrying out an assignment, always around the time of the party's central task, difficult business, career, maintain what has been achieved by one ' s forefathers or predecessors, persistent

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