rigid wheel base

例句：

1. 1. The new car has a rigid wheel base that makes it stable on uneven surfaces.
   这款新车有一个刚性的轮基座，使其在不平的表面上保持稳定。
2. 2.The engineer designed the rigid wheel base to improve the vehicle's handling and stability.
   工程师设计了刚性轮基座，以提高车辆的操控性和稳定性。
3. 3.The construction of the rigid wheel base was completed ahead of schedule, which saved time and resources.
   刚性轮基座的建设提前完成，节省了时间和资源。