1The Application of Three-band Inversion Model of Chlorophyll Concentration in the Saltwater Intrusion RiverFANG Ligang1-62Current Situation of Research and Development on Saltwater Intrusion Simulation Model of the Pearl River EstuaryLI Hongli7-113Application of the Modified FSC Algorithm in Image RecognitionSHANG Li, SUN Zhanli12-16,354A Domain Adaptation Image Classification Algorithm Based on Sample Selection and Online Dictionary LearningZHANG Xu, LIU Tao, DU Yue17-225On Designing and Simulating the Inversion Algorithm for the Seam Hybrid Particle Swarm Acoustic ImpedanceLI Jianrong23-266Research on PowerMILL for Five-axis HSM Technology of Thin-walled ImpellerLI Zhenxing27-307Research on the Package Edge Thickness of Expansive Soil of Yilou Expressway Based on the Influence of Climate and Environment FactorsSU Wei31-358Analysis Problems and Countermeasures of Export Cross-border E-commerce Development in SuzhouHE Hui36-419Exchange Option Pricing in Mixed Sub-fractional Brownian MotionXU Feng, LI Runze42-4510The Analysis of the Grey Correlation Between Suzhou Logistics Services and Shanghai Based on Suzhou's Targeting at Being A MegacityZHENG Lijuan46-5211Construction of Smart Tourism Management System of Historical and Cultural Block: A Case Study of Pingjiang Historical and Cultural Block in Suzhou CityZHANG Leiling53-5712On the Craftsman's Spirit and Made in ChinaYAN Tao58-6113The Cultivation of Craftsman's Spirit in Vocational College Students from the Perspective of School-enterprise CooperationWANG Wen, ZHANG Dandan62-6614Exploration of and Reflection on the Construction of IOT Application Technology Backbone SpecialtiesLIU Zhaobin, LIU Wenzhi, TAN Fangyong, FANG Ligang, YANG Yuanfeng67-7115Thoughts and Practice of A New Mechanical Drawing Course for Vocational Colleges Based on Industry 4.0GUO Nanchu72-7516The Primary Exploration of Open Course Construction of "Technology and Application of Reverse Engineering and Rapid Prototype"SUN Chunhua76-7817Construction of the Course System of Plastic Mold Design and ManufactureLI Yaohui79-8218On Science and Engineering College Majors' Identification of China's Excellent Traditional Culture: A Case study of questionnaires from Three Higher schools in ChangzhouLI Yuejin, ZHENG Qiujuan83-8619Application of Big Data in the Evaluation System of Teaching Quality in Vocational CollegesYAN Li87-8920Survey on the Elderly's Recreational Behaviors in SuzhouXU Fang90-92 