当我想用最新最贵的数码单反机拍近景时，我不得不先很麻烦地换镜头。
When I want to take a close-up with the most recent, and expensive, DSLR, I have to go to the trouble of changing the lens first.
故采用一个全景摄像机拍红灯停止线，用一台近景摄像机拍车辆特征（牌照）。
It used a panoramic cameras shoot red line stop with a close-range camera shoot vehicle characteristics (licenses).
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