human operator

基本解释

Indeed, if the program really cannot make up its mind whether two shreds match or not, it refers the matter to a human operator.
的確，如果程序在決定兩個碎片是否匹配時不能下定決心，就衹能把事情交給人類了。
Raw traffic data and identification information is reportedly deleted in the closed system and cannot be accessed by a human operator.
原始流量數據和認証信息會在封閉系統中刪除，工作人員無法訪問。
Others, like the UBot, are semi-autonomous, meaning they perform some acts, such as balancing, on their own, while other tasks, like steering, are left to a human operator.
另外一些機器人（如UBot）則是半自主行動的，也就是說它們的某些行動（如保持平衡）是其自主行爲，而其他任務（如轉曏）是由人類操作者所控制。

At this point a human operator decides whether the unusual behaviour detected is permissible.
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It was, of course, a trick—a hidden human operator controlled the automaton's movements—but some observers equated its chess prowess with intelligence.
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Quite the opposite — without continuous links to a human operator, most drones would be unable to accomplish their missions and eventually crash.
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