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TEACHING APPARATUS FOR DEMONSTRATING TRANSFORMATION OF ONE KIND OF ENERGY TO ANOTHER
TEACHING APPARATUS FOR DEMONSTRATING TRANSFORMATION OF ONE KIND OF ENERGY TO ANOTHER
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机译:一种用于证明一类能量相互转化的教学设备
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摘要
a training device for the demonstration of one вища energy in the other, containing the base, the bracket element преобразовани energy and two conductor of heterogeneous metalone ends которьрс are co
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