Listen to me, Jack. Just because soldiers are on the same side right now doesn't mean they always will be.
听我说Jack，即使军人此刻站在同一立场，也不意味着永远如此。
The stiffness of single-side-right-circle flexure hinge is derived.
给出了单边直圆柔性铰链的刚度计算公式；
The stiffness of single-side-right-circle flexure hinge is derived.
给出了单边直圆柔性铰链的刚度计算公式；
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