第二种是采用信包与响应协议的避免冲突与线路争用的中央访问机制。
A second access mechanism is a centrally controlled one that USES a poll and response protocol to avoid collision and contention.
同样,该内容也可被存储在一个中央位置,以供员工在需要时访问。
Again, this content can be stored in one central location for employees to access as needed.
这样就可以把审计信息存储在一台只允许审计人员访问的中央服务器上。
This permits audit information to be stored on a centralized server to which only auditors have access.
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