an instrument that indicates whether two periodic motions are synchronous (especially an instrument that enables a pilot to synchronize the propellers of a plane that has two or more engines)
例句
Synchronizer sleeve or cone surface of gear clutch-ring worn out. 同步器套或轮结合锥面磨损。
Are there any examples on how to use the TSI Synchronizer? 有没有关于如何使用TSI同步装置的实例?
Mechanical and pneumatic tailstocks, as an option with automatic synchronizer. 机械或气动尾座，也可设计成与全自动同步装置。
