bevel-type differential gear

例句：

1. 1. The bevel-type differential gear is crucial for the smooth operation of the vehicle's transmission system.
   楔形差速齿轮对于车辆传动系统平稳运行至关重要。
2. 2. The engineer designed a bevel-type differential gear to improve the efficiency of the machine.
   工程师设计了一个楔形差速齿轮，以提高机器的效率。
3. 3. The bevel-type differential gear was used in the construction of the bridge, which greatly reduced theweight and improved the stability of the structure.
   楔形差速齿轮被用于桥梁的建设中，这大大减轻了重量并提高了结构的稳定性。