osr outstanding recommendation against class
...pational Safety and Health Administration 职业安全及健康管理 OSR Outstanding Recommendation Against Class 杰出等级推荐 OSRO Oil Spill Removal Organization 清理浮油组织 ..
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osr outstanding recommendation against class
对班级的突出推荐
以上为机器翻译结果，长、整句建议使用 人工翻译 。