A record turntable spun for days, logging "mouse miles" in order to check the reliability of the electromechanical assembly.
记录并测试轴旋转达数天之久，让鼠标旋转达数英里之远，以检查机电组件的可靠性。
During countless hours on hundreds of miles of road, Mr. Ringen's eyes have become attuned to the tiniest tattered remains; he can spot a flattened mouse while driving 50 miles an hour, he says.
经过在无数里公路上花费了无数个小时时间，瑞根先生的眼睛对最小的残余物也很敏感；据他说，50公里每小时的车速行驶时，他也能发现被压扁的田鼠。
During countless hours on hundreds of miles of road, Mr. Ringen's eyes have become attuned to the tiniest tattered remains; he can spot a flattened mouse while driving 50 miles an hour, he says.
经过在无数里公路上花费了无数个小时时间，瑞根先生的眼睛对最小的残余物也很敏感；据他说，50公里每小时的车速行驶时，他也能发现被压扁的田鼠。
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