automatic engine speed synchronizer

例句：

1. 1. The automatic transmission is designed to simplify the driving process.
   自动变速器旨在简化驾驶过程。
2. 2. The new car has a sophisticated automatic engine speed synchronizer system.
   这款新车配备了先进的自动引擎速度同步器系统。
3. 3. The engineers worked tirelessly to perfect the automatic engine speed synchronizer for the new model.
   工程师们不懈努力，为新款车完善了自动引擎速度同步器。