q=Research+on+technological+thought+in+the+period+of+Pre-Qin+dynasty&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&curlibcode=LT&searchWay0=marc&logical0=AND
rows=10&curlibcode=LT&searchWay0=marc&logical0=AND
Research on technological thought in the period of Pre-Qin dynasty