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A graduable inclination school pupiter. (Machine-translation by Google Translate, not legally binding)
A graduable inclination school pupiter. (Machine-translation by Google Translate, not legally binding)
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机译：一个可倾斜的学校主角。 （通过Google翻译进行机器翻译，没有法律约束力）
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摘要
School pupiter of graduable inclination characterized because it is constituted by a top board adjustable tilt a lower board always in horizontal position and a rigid metal structure armed with two knots. (Machine-translation by Google Translate, not legally binding)
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