国际奥委会通过《内罗毕公约》、商标注册、版权保护、举办国相关法律规定和赛场清洁政策等方式对奥林匹克品牌加以保护。
The IOC has been trying to protect the Olympic brands through Nairobi Convention , logo registration , copy right protection , legal regulations of the hosting countries and clean competition ground policy etc.
内罗毕公约