对非定型类软件项目，即处于研究、开发阶段软件项目的定量管理与考核，一直是项目管理工作中的难点。

The quantitative management and check of non-typical software project, which is at the stage of research and development, are the difficult point in the project management.

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问题2：非稳定型随机漫步的连续极限，具调合井的随机漫步，具备巨大尾部的漫步，鞍点近似解。

Problem Set2: Continuum approximations of non-stationary random walks, random walk in a harmonic well, steps with fat tails, saddle-point asymptotics.

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结论非骨水泥固定型全髋关节置换术后早期负重训练是安全有效的。

Conclusions Early full weight bearing exercise after uncemented total hip arthroplasty is secure and effective.

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