marine originated salt water lake

HaiYuanGe of the Yangs in LiaoCheng city is one of the most famous private libraries in the modern history in our country.

聊城杨氏海源阁是我国近代史上最著名的私人藏书楼之一,它汇集南北藏书之精华,改变了明清以降私人藏书楼多集中于“人文渊薮”的江南的藏书格局,在中国藏书史上具有不可替代的特殊地位和影响。

Study of Construction Monitoring for Prestressed Beam String Structure of Shanghai Yuanshen Arena;

上海源深体育馆预应力张弦梁施工监测研究