plastic-metal bearing alloys

例句：

1. 1. The new car has a plastic-metal bearing alloy that makesit run smoothly.
   这款新车使用了塑料金属轴承合金，使得它运行顺畅。
2. 2. Theengineer used a plastic-metal bearingalloy to make the machine more efficient.
   工程师使用了一种塑料金属轴承合金来使机器更加高效。
3. 3. The plastic-metal bearing alloy is resistant to wearand tear, making it ideal for industrialapplications.
   这种塑料金属轴承合金具有抗磨损的特性，非常适合工业应用。