= <span style="font-size:medium"><span style="line-height: 1.6"> '''1.跨时空异构数据的结构化描述和语义协同'''</span></span> = | = <span style="font-size:medium"><span style="line-height: 1.6"> '''1.跨时空异构数据的结构化描述和语义协同'''</span></span> = |