radial journal bearing

例句：

1. 1.The new design of the car has a radial journal bearing system that reduces noise and vibration.
   这款汽车的新设计采用了径向轴承系统，可以降低噪音和振动。
2. 2. The machine's main bearing is made of high-quality steel, ensuring long service life and stable operation.
   该机器的主要轴承由优质钢材制成，确保了长寿命和稳定运行。
3. 3.The engineer carefully inspected the radial journal bearing to ensure its smooth operation and durability.
   工程师仔细检查了径向轴承，以确保其平稳运行和耐用性。