coupled problem的用法和樣例：
例句
- Since the electronic equipment is becoming more and more complex, it faces serious multifield coupling problems.
摘要由於組成複雜，現代電子設備正面臨著日益嚴重的多場耦合問題。 - Because the stator consists of elastomer and piezoelectric ceramic, degree of freedom and physical field coupling problem need to be solved.
定子由彈性體和壓電陶瓷兩種材料組成，不僅存在自由度耦合問題，而且還存在不同物理場的耦合問題。
