说明：  OSG进入中国已经有七到八年了，在这期间，OSG经历了数次变迁，青丝变白发。使用OSG的开发者从无到有，从草根开发者到成立专门使用OSG的公司。
(OSG to enter the Chinese have seven to eight years, OSG has undergone several changes in this period, black hair become white hair. The developers using OSG scratch, developers from the grassroots to the established company specialized use OSG.)