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1.The control panel is located on the top of the machine.
控制面板位于机器顶部。
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2.The technicians carefully checked the control panel for any signs of damage.
技术人员仔细检查了控制面板，以查看是否有损坏的迹象。
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3.The engineer made a note of the control panel indications before leaving the factory.
工程师在离开工厂前记录了控制面板的指示。