1Design of a Single-row Angular Contact Ball BearingDU Shaojie, REN Xiaozhong1-2,162Finite Element Analysis of throttle body Based on ANSYS3-5,113Experimental Investigation on Tribological Performance of Cylinder Liner-Piston Ring MaterialsCHEN Jianhong, CHEN Guiqing9-114Design of EPC white Areas Boiler Control System and Production Applications of GCr15SiMn Bearing SteelGUO Juan14-165Status and Development Tendency of 2:17 Type Rare-earth Cobalt Based High Temperature Permanent Magnetic MaterialsYANG Jianjun, WANG Yajun, WANG Zhigang20-21,486Purification and Molecular Identification Experiments of Microbe in SoilWU Qiufang, Fu Liang, LU Zhifang27-297The Optimal Design of Ink Package Based on Green PackageTU Xinfa30-33,728Stress Constraint Model based on Neural Networks for Excavator Stick Structural Intelligent OptimizationZHANG Yangmei, HUA Haiyan, SHEN Zhenhui37-43,589The Osterwalder Business Model analysis of development of E-commerce in Traditional Retail IndustryJIA Lei, LI Jing44-4810Safety Evaluation of Mining Under-group Coal Seams above High Confined Karst-water in Deep LevelMA Jie49-5111Nonlinear analysis of steel frame structures under seismic actionLI Ke, MA Xiaohang52-5412Optimal Selection on Residential Life Water-supply Way based on Analytic Hierarchy ProcessWEI Tianyun55-5813Static Load Test and Analysis of 25m BoxedRen Qingguo, Miao Landi63-6714Cognition and Optimization of Campus Communication Space in Suqian CollegeSHI Fei, GE Heng, ZHANG Haibo68-7215A port of Rainwater Pipe Submerged Flow Calculation MethodHE Rui, SUN Junwei, ZHANG Ming76-77,9116Analysis on the Pricing Method of New Commodity Housing SalesHAN Yanfang78-8017The Introduction to Housing Industrialization Affect the Building EconomyCHEN Zhiqiang81-8318The Provincial Differences and the Response Intensity of Residents' Income to the Development about China's Domestic Tourist ConsumptionSUN Yuhan84-9119The Impact of Urbanization on the Living Energy ConsumptionCHEN Hao92-94,9920Crowdfunding Financing Development Model And Risk ResearchDING Zhiyu95-99