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- 耦合Duffing系統coupled Duffing system
- 耦合Duffing振子Coupled Dulling oscillators
- 含三次耦合項的兩自由度Duffing系統的共振及混沌行為Resonance and Chaos Behavior in a Two-Degree-of-Freedom Duffing System with Cubic Coupled Terms
- Duffing系統Duffing system
- 用一類特定的雙耦合Duffing振子系統檢測強色雜訊背景中的周期信號Applying a special kind of two coupled Duffing oscillator system to detect periodic signals under the background of strong colored noise
- 復Duffing系統complex Duffing's system
- 時滯狀態反饋下Duffing系統動力學研究Dynamics of Duffing Systems under Delayed State Feedback Control
- 免疫系統immunologic system
- 簡諧與隨機雜訊聯合激勵下Van der Pol-Duffing系統的響應Response of Van der Pol-Duffing Oscillator to Combined Excitation of Harmonic and Ran dom Inputs
- 排水系統drainage system
- 嵌入式系統embedded system
- 泌尿系統urinary system
- 傳動系統transmission agent
- 報警系統panalarm
- 門禁系統gate control system
- 運輸系統belt line
- 安全系統security system
- 幫助系統help system
- 制動系統braking system
- 指揮系統chain of command
