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Lengthwise (linear) clock has time display with a carriage on a U-shaped bar and also a display involving a light spot remote from the bar
Lengthwise (linear) clock has time display with a carriage on a U-shaped bar and also a display involving a light spot remote from the bar
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机译:纵向(线性)时钟在U形条形图上显示带有托架的时间,还包含一个远离条形图的光斑的显示
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摘要
A lengthwise (linear) clock has a time display with a carriage running along a U-shaped bar and also a display involving following of a light spot remote from the U-shaped bar.
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