求翻译：另外，及时交流是关键。即使经过多次测试，当系统真正投入使用时可能会遇见各类问题，这些问题需要使用者与开发人员的即使交流和共同努力才能得以解决。是什么意思？

In addition, timely communication is the key. Even after several tests, when the system is actually put into use may meet all kinds of problems, these problems even if the exchange needs of users and developers and joint efforts in order to be resolved.

Moreover, the prompt exchange is a key.Even if passes through tests many times, when system true operational possibly can meet each kind of question, these questions need the user and the development personnel even if the exchange and joint effort can be able to solve.

In addition, timely communication is key. Even after several tests, may not work properly when the system really come into use to meet a variety of problems, these issues need to use and develop staff exchanges and joint efforts to be resolved.