你怎样能确定你的立体图形旋转以后还是不同的？
How can you make sure that your cuboids are not the same if rotated?
实验结果表明：该实验方法能较准确的测量物体旋转的角度。
The result reveals that this method of experiment can measure Angle accurately.
一款能轻易带来旋转的耐用型共聚聚酯网球线。
产品特点：稳定性与弹性的完美结合，容易控制，能制造强烈的旋转。
Specifications: perfect combination of stability & spring, easy control and good spin.
产品特点：稳定性与弹性的完美结合，容易控制，能制造强烈的旋转。
Specifications: perfect combination of stability & spring, easy control and good spin.
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