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。
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。
Greenland with abundant species play the key role of maintain Greenland system stabilization, exert it's function and keep ecosystem health in industrial region.
物种丰富的绿地对于维持工业区绿地系统稳定、发挥绿地功能、维护工业区生态系统健康上发挥着极其重要的作用。
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