Raw traffic data and identification information is reportedly deleted in the closed system and cannot be accessed by a human operator.

原始流量数据和认证信息会在封闭系统中删除，工作人员无法访问。

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Application information give a program access to certain types of system-maintained information, such as the time, data and operator (ID).

应用信息服务程序使程序可以去访问某些系统保存的信息，例如时间、日期及操作员标识。

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The System sets different view points and view direction for the convenient of the operator to get information from more orients according to real need.

根据实际需要，集装箱装卸视景系统设置了不同视点位置和视线方向，为操作者提供多方位的信息。

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