inner cutting angle

例句：

1. 1.The car's inner cutting angle is critical for its stability.
   汽车的内切角对其稳定性至关重要。
2. 2. The engineer carefully measured the inner cutting angle of the gearbox.
   工程师仔细测量了齿轮箱的内切角。
3. 3.In the construction of a bridge, the inner cutting angle plays a crucial role in determining its load-bearing capacity.
   在桥梁建设中，内切角在决定其承载能力方面起着关键作用。