원문출처 : https://www.cnn.com/2019/12/01/australia/cell-phone-detection-camera-australia-intl-scli/index.html
2019.12.02 12:05
'World first' cameras to detect illegal cellphone use rolled out
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원문출처 : https://www.cnn.com/2019/12/01/australia/cell-phone-detection-camera-australia-intl-scli/index.html
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