Libraries, Manufacturing, Making & Technology Technology Importation and Domestic Technology Acquisition in China from the Perspective of Innovation Advanced Process and Electron Device Technology Technology advance and discounTing of The hisTorical emission responsibiliTies How Trade Liberalization of Intermediates Contributes to China's Technology Upgrade TOTAL CONTENTS Tsinghua Science and Technology, Vol. 23, 2018 TOTAL CONTENTS Tsinghua Science and Technology, Vol. 26, 2021 Measuring benefits of Dianchi Lake wetLanD baseD on gis rs gPs technoLogy A Simulation System and Speed Guidance Algorithms for Intersection Traffic Control Using Connected Vehicle Technology Infl uence of envIronmental regulatIon IntensIty on regIonal technology InnovatIon: an empIrIcal research based on eastern and mId-chIna regIon