differential tolerance to Pb

例句：

1. 1. The car has a differential tolerance to Pb, which means it can handle heavy loads without overheating.
   这辆车对铅有容忍度，这意味着它可以在不过热的情况下处理重载。
2. 2. The engineer designed the machine with a high differential tolerance to Pb, ensuring its long-termstability and reliability.
   工程师设计了一台具有高对铅容忍度的机械，确保其长期的稳定性和可靠性。
3. 3. In the automotive industry, the differential tolerance to Pb is an important factor in selecting the right materials for engine components.
   在汽车工业中，对铅的容忍度是选择发动机部件合适材料的重要因素。