Polygraph Operator: I'm going to ask you a series of control questions.

测谎仪操作员：我现在会问你一些控制问题。

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Polygraph evidence is admissible in court, as long as it can be demonstrated that it was used with care and by a trained operator.

多项生理波动测试仪收集的证据是法庭所承认的，只要表面过程中操作严格并且由受过特训的人员操作即可。

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