1He Logical Construction of the Cultural Proposition of Xi Jinping's New EraLAI Haiyan1-42Input-Output Performance Analysis of R&D Activities in China's Aerospace ManufacturingLU Fangyuan, FAN Yimei5-93Development of A Microcomputer Voltage Transformer Monitoring Control DeviceLU Xikun, GONG Yinmiao, ZHANG Tianpeng, MAO Dongsheng10-13,244Research of Wedding Gift Packaging Design Procedure and Evaluation System based on Emotional DesignHUANG Xiaoyang21-245The Influence of Deadline Anchor Limit Stop On Hookload Meter ReadingTENG Hua25-27,656Application of SIEMENS System R Parameter Programming in NC MachiningXIONG Feilong, CHAO Yun34-36,397Analysis of the balance of Automobile tiresYANG Zhanglin37-398Study on the Law of Phosphate Release from the Sediment in Artificial Scenic CanalHU Zhitao, YAN Yuchun, ZHOU Zhicheng40-42,459Experimental of Comparison of Two Digestion Methods for Determination of Arsenic in SoilTIAN Yu, WANG Aiguo, LIU Zhiguang, CHEN Lifen43-4510Determintion of Silver, Copper, Lead, Zinc in Geological Samples by FAAS after Weighing Sample SolutionZHU Yaowei, BAN Junsheng, YAO Yongsheng46-4911Study on Chemical Constituents from Conyzae HerbaDAI Minghui50-5112Application of Heat-supply Network Monitoring System Based on Internet of Things TechnologyWANG Kaichen52-5713Design and Achievement of a Key test Paper Format Generation System Based on VBA TechnologyWANG Chao58-6514Accident Causes and Measures of Construction Steel StructureCHEN Xiaoxia, MA Hao, LU Lipeng, GAO Yajun, LI Chunli75-7815Robust Tolerancing for Merto Car Handrails Assembly Dimension ChainLI Yonghua, ZHANG Xiaodan, ZHI Pengpeng79-82,8716Analysis of Xi 'an Ground Fissure FMoeramsautrieosn Mechanism and Disaster ControlSHEN Hongyan, FU Shanchun, LI Shicheng, WANG Fulong, LIU Jiayi83-8717Study on Deformation of Deep Pit Based on FLAC3DPEI Xun95-9818Application of Boundary Element MethodLIAN Mengmeng103-10519Study on Random MatrixLIU Yan109-11020The Application of Motion Simulationtechnology in Sports Training FieldHUANG Yufei111-114