matched bearings

例句：

1. 1.The new car has a matched gearbox and an automatic transmission.
   这辆新车配备了一个匹配的变速箱和自动变速器。
2. 2. The engineer carefully matched the parts to ensure the perfect fit.
   工程师仔细地将零件匹配起来，以确保完美契合。
3. 3. The match was a great success, with both teams scoring in the first half.
   比赛非常成功，两队在上半场都取得了进球。