Vol. 11 No. 9 (2025)

Articles

• Cost Estimation Method for Missile Equipment in the Development Stage Based on Linear Regression - Random Forest Method

  Yuanchang Li, Guiming Chen, Lingliang Xu

  1-10

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• Modal Analysis and Optimization of Electric Vehicle Chassis Structure

  Kaiyan Wang, Pei Wang, Ye Lin, Xin Wang

  11-19

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• Characteristics and Analysis of Volatile Organic Compounds Emission from Petrochemical Facility

  Lei Ren, Dongdong Cao, Hao Sun, Yuan Lai, Jie Zhang, Ming Xue

  20-24

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• Research and Application of the Testing Technology for Impacting Screw Drilling Tools in Coal Mine Roadways

  Zhifeng Wu

  25-31

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• Research on the Path of Supply Chain Collaborative Innovation Empowered by Digital Technology - A Case Study of Wenzhou's Pump and Valve Industry

  Daodong Xiang, Zhiliang Xia

  32-37

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• Price Prediction and Analysis of Price Influencing Factors for Second-hand Car Sales in AutoTrader Based on XGBoost Algorithm

  Jiayao Huang

  38-49

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• Effects of Aging on The Bioavailability of Cu and Cd Immobilized by Biochars with Varying Endogenous Heavy Metal Concentrations

  Shuai Li

  50-60

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• MBD-YOLO: Steel Defect Detection Model Combining Multi-scale Features and Routing Attention

  Xvyue Zhang, Baoping Wang, Qin Sun, Da Zhao

  61-84

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