fine mechanics

例句：

1. 1.The fine mechanics of the machine are responsible for its smooth operation.
   机器的精密机械原理是其顺畅运行的原因。
2. 2.In the fine mechanics of aerodynamics, the shape of the wing plays a crucial role in lift generation.
   在空气动力学的精细力学中，机翼的形状在产生升力方面起着至关重要的作用。
3. 3.The engineer's fine mechanics allowed him to design a device that could perform complex calculations with ease.
   工程师的精密力学使他能够轻松地设计出一种可以进行复杂计算的设备。