At the same time, the problems of multimedia synchronization control mechanism in the practical packet-switching networks and so on are studied too.
同时，深入研究了实际分组交换网络中多媒体同步控制机制等问题。
But while synchronization is primarily a concurrency control mechanism, transactions are primarily an exception-handling mechanism.
但是，当同步主要是并发控制的机制时，则事务主要是处理异常的机制。
The close cable loop CCL is commonly used as a synchronous deploying control mechanism of solar array. The preload tension of CCL cable affects the synchronization of deployment directly.
联动装置是常用的太阳翼部件同步展开控制机构，绳索预置张力直接影响到太阳翼展开的同步性能。
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