Be cautious about synchronizing large sections of code ( especially code related to request / response life cycle processing ) .

要当心大段代码的 同步（特别是与请求/响应生命 周期处理有关的代码）。

This paper studies a problem about method of determining synchronizing piont in design of cycle diagram in automation which has motional mechanism with variable throw .

本文对具有变行程运动机构的自动机械的 循环图设计问题，即 同步点确定方法进行了研究。