求翻译：徐同昕从小孩玩的风车中得到启发和灵感，克服知识上的障碍，经过上百次的试验，成功开发了风车型钢圈。2003年8月21日，徐同昕收到了国家知识产权局寄给他的专利证书，他发明创造的风车型钢圈填补了国内一项科技空白。是什么意思？

Xu Xin, from children to play with the windmill in inspiration and ideas to overcome the knowledge barriers, successfully developed hundreds of times the test, the rims of the wind models. August 21, 2003, Xu Xin received the State Intellectual Property Office to send his patent certificate, the rim

正在翻译，请等待...

Xu Tongxin inspiration and inspiration from the children play with the Windmill, overcoming knowledge barriers, after hundreds of tests, successfully developed a windmill steel rings. On August 21, 2003, Xu Tongxin has received the State intellectual property office patent certificate for sent him,