The goal of reoperation is pain relief and restoration of function, which mainly includes thorough decompression and stabilization of the lumbar spine.

再手术目的是解除疼痛，恢复功能，包括彻底减压和腰椎稳定性手术。

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Utilizing piecewise continuous vector Lyapunov function, the practical stabilization of control systems with fixed moments of impulse effects by establishing a new comparison result is considered.

借助于向量李雅谱诺夫函数，通过建立一个新的比较结果，研究了具有固定时刻脉冲的控制系统的实际稳定性。

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The function of weak Lyapunov functions in stabilization design is studied.

探讨弱李雅普·诺夫函数在镇定设计中的作用。

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This new model sports a 3.2-inch LCD touch screen for simple and intuitive operation and menu navigation, Smart AUTO scene selection with 58 scenes, Face ID for optimal images of up to 12 registered subjects and the Intelligent Image Stabilization (IS) function.

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