So, if we really wanted to apply Stokes theorem, because I've been telling you that space is simply connected, and I will always be able to apply Stokes theorem to any curve, what would I do?
因为我已经告诉过你们空间是单连通的，所以，如果我们真的想要运用Stokes定理，那么我总是可以把它运用于任何曲线，我应该做什么呢？
Take the curve negotiating vehicle and curve continuous beam bridge as two vibration subsystems connected by nonlinear contact force between wheel and track.
将曲线通过车辆和曲线连续梁桥分为两个由非线性轮轨接触力联系的振动子系统。
Sensor was connected to a computer to draw strength-displacement curve.
传感器与电脑相连，并绘出力-位移曲线。
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