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- 系统 system
- Duffing系统 Duffing system
- 复Duffing系统 complex Duffing's system
- 耦合Duffing系统 coupled Duffing system
- 时滞状态反馈下Duffing系统动力学研究 Dynamics of Duffing Systems under Delayed State Feedback Control
- 系统的 systemic
- 含三次耦合项的两自由度Duffing系统的共振及混沌行为 Resonance and Chaos Behavior in a Two-Degree-of-Freedom Duffing System with Cubic Coupled Terms
- 信息系统 information system
- 系统信息 system information
- 系统管理员 system administrator
- 文件系统 file systems
- 简谐与随机噪声联合激励下Van der Pol-Duffing系统的响应 Response of Van der Pol-Duffing Oscillator to Combined Excitation of Harmonic and Ran dom Inputs
- 系统文件 system file
- 系统地 by the numbers
- 生态系统 ecological system
- 系统盘 system disk
- 免疫系统 immunologic system
- 管理系统 managerial system
- 电力系统 electric power system
- 控制系统 control system
