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- U型横梁冷弯模具设计Mould Design of U-Type Crossbeam in Cold Bending
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- 折弯模具knee bend mould
- 基于液压控制系统的自动U型弯管机的设计The Design of U-pipe Bending Machine Based on Hydraulic Pressure Automatic-Control System
- 热弯模具结构不合理因素分析及改进方法Analysis and Improvement Method of Reasonless Factors of Hot Bend Mold Structure
- 板材大圆弧冷弯辊型设计与应用Design and application of roll camber of metal plate big radius arc cold-bending forming
- 混沌多表代换密码的设计Design of Chaos Multi-table Substitution Ciphers