1On the Relationship Between the Chinese Path to Modernization and the New Form of Human CivilizationLI Yinmei8-122Research and Evaluation on Calculation Method of Bungee AccelerationZHAO Jiufeng22-263Design of Greenhouse Environment Measurement and Control System Based On Multi-information FusionHU Baoling, XIE Sibo, ZHOU Haoqiang, MA Jun, LU Houyi, WU Qingyang27-334Kinematics Analysis and ADAMS Simulation of Lower Limb Rehabilitation Training RobotZHANG Jun, BIAN Yunhao, TAO Zhenyu, LIANG Ke34-425Numerical Simulation of Explosive Welding for Magnesium/AluminumZHAO Yu, MIAO Guanghong, SUN Zhihao, MA Qiuyue, LIU Ziwei43-486Study on Influence of Water-cement Ratio on Brittleness Characteristics of Foamed Cement ConcreteYU Pei49-547Comparison of Imputation Methods for Missing Data in Cognitive DiagnosisTAO Yixi, NIU Yanmin, LIU Xinyuan61-67,848Model Construction and Evolution of Die Casting Robot Based on Digital TwinHOU Yuanshao68-729Reasonable Selection of Connector Quantities for Dismantling Composite Insulation Form work on Exterior WallWU Deyi, WANG Yaqian, KOU Yonggang73-7710New Development of Grouting Technology in Unfavorable Geological BodyQIN Pengfei, WANG Li, JIN Fang, LI Ang78-8411Research Status on Carbonation Test of Recycled Aggregate ConcreteWANG Zhenhao, JIN Libing, XIE Zhiheng, ZHU Doudou, Wang Xu85-9012Microbial-induced Concrete Erosion in Sewage PipesQIAO Linran, JIN Libing, WU Tian, LIU Peng, XUE Pengfei97-10213Research on the Method of Undetermined Coefficients for the First IntegralLIANG Zaitao, DUAN Lian103-10514The Application of 20 Methods of Calculating Limit in College Students'Mathematics CompetitionLAI Yibing106-11315Expression and Functional Validation of a Chimeric DNA PolymeraseWANG Yao, WANG Yuling, ZHANG Wenhui, WU Yinrong, ZHAO Mengran, LUO Zhongyi, LIN Sen120-12416The Influence of Sports Activities on the Subjective Well-being of the Elderly:Mediation Effect Based on the Intensity and Frequency of Positive EmotionsZHANG Long125-128 