The patient can trace the process of recording and sending the data with the help of sound and light indicators.

患者可以通过声光指示器来对所述记录及发送过程进行追踪。

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U.S. economic data due for release Friday is light and includes the leading economic indicators index.

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Light-emitting diodes have progressed from simple red indicators on electronic products to become torches, streetlights and car headlights.

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"It shines a light onto previously hidden relationships, uncovering anomalies between such elements as bank interest, property income and lifestyle indicators before homing in on unexplained inconsistencies, " an HMRC spokesman said.

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