申奥背景下河北省“环京津体育健身休闲圈”资源开发与项目布局
신오배경하하북성“배경진체육건신휴한권”자원개발여항목포국
“Sports-fitness-leisure circle of Beijing and Tianjin”resource development and project construction in Hebei province under the background of“bid for the Olympics”
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