The features of vibration stability and restoring forces of FPS under harmonic excitations are analyzed.

计算分析了FPS系统在简谐激励作用下的稳定性及恢复力特性。

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The system is simplified into single degree of freedom dynamics model with piecewise linear restoring forces and square damping, then the piecewise nonlinear motion equation of ALT is established.

将该系统简化为单自由度分段线性恢复刚度，含平方阻尼的动力学分析模型，建立了铰接装载塔的分段非线性运动方程。

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The world's major central Banks are joining forces in hopes of restoring investor confidence.

世界各主要中央银行正在联合起来，希望恢复投资人的信心。

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Some companies are restoring pay for part of their work forces.

WSJ: Firms Move Gingerly to Rescind Salary Cuts

Restoring real monetary integrity engages all the hidden forces of economic law on the side of prosperity.

FORBES: Fiat Money: The Root Cause Of Our Financial Disaster

His deployment is expected to be a big morale boost for British forces in Afghanistan and may go some way to restoring his public image following last month's scandal.

CNN: UK's Prince Harry deployed to Afghanistan