求翻译：7月13日，中国维和工兵营扫雷战士杨小军在黎以边境BP21作业点扫雷。中国第八批赴黎维和工兵营自今年3月份部署到黎以边境扫雷以来，60名扫雷官兵迎难而上，不畏艰险，凭借顽强的意志和过硬的素质，出色完成了联合国赋予的扫雷阶段性任务。共清排雷场区域1000余平方米，排除地雷58枚，开辟界桩控制点5处，为黎以边境和平做出了积极贡献。是什么意思？

On July 13, the Chinese engineering battalion of peacekeeping operations demining soldier Yang Xiaojun BP21 job in Lebanon border point mine. Eighth visit to China and Li Wei engineer battalion deployed since March this year to the Lebanon-Israel border mine clearance since 60 mine clearance officers and men on the difficulties, defy difficulties, with a strong will and excellent quality, complete the stage task entrusted by the United Nations mine clearance. Clearing mine fields a total area of more than 1000 square, exclude mines 58, opening up the pillar sites at the control point 5, has made positive contributions to peace-Lebanon-Israel border.