rated load-bearing coefficient for bridge as compared with standard live loading

例句：

1. 1. The car is rated at 250 km/h.
   这辆车的时速为250公里。
2. 2. The new model is rated for a range of 300 miles.
   这款新模型的续航里程为300英里。
3. 3. The company's products are rated for quality and durability.
   该公司的产品以质量和耐用性著称。