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为加快宁夏防沙治沙和林业生态建设步伐,自治区林业局组织全区林业系统干部职工、宁夏林业学校师生上万人次,集中20天时间,
In order to speed up the pace of desertification control and forestry eco-construction in Ningxia, the autonomous region’s forestry bureau organized tens of thousands of teachers and students of the forestry system cadres and Ningxia forestry schools in the entire district to concentrate for 20 days,