fictitious hinge

例句：

1. 1. The designer's use of a fictitious hinge in the product design is innovative and practical.
   设计师在产品设计中使用虚构铰链的创新和实用。
2. 2. The museum exhibit showcases a fictitious hinge that mimics the real thing perfectly.
   博物馆展览展示了一个虚构铰链，完美地模仿了真实的东西。
3. 3. The engineer explained how a fictitious hinge could be used to enhance the stability of the structure.
   工程师解释了如何使用虚构铰链来增强结构的稳固性。