presynchronization

例句：

1. 1. The system was designed to achieve presynchronization between the two systems.
   该系统旨在实现两个系统之间的同步。
2. 2.Presynchronization is a technique used in data transmission to reduce latency.
   预同步是一种用于数据传输的技术，以减少延迟。
3. 3. In presynchronization, the two systems are synchronized before they begin their operation.
   在预同步中，两个系统在开始操作之前进行同步。