worm-and-wheel steering gear

例句：

1. 1.The car's steering system uses a worm-and-wheel steering gear to improve its responsiveness.
   汽车的转向系统使用蜗轮蜗杆转向器来提高其响应性。
2. 2. The engineer explained the working principle of the worm-and-wheel steering gear in detail.
   工程师详细解释了蜗轮蜗杆转向器的工作原理。
3. 3.The new design incorporates a more efficient worm-and-wheel steering gear, resulting in better fuel efficiency.
   新设计采用了更高效的蜗轮蜗杆转向器，从而提高了燃油效率。