Currently, the ration analysis on venture investment program is an important research aspect, but the organizations in every country have not adopted a uniform evaluating method.
当前，风险投资项目风险的定量化分析是一个重要的研究方向，各国风险投资机构并未采用统一的评估方法。
City traffic network is basic framework of urban spatial form, ration researching traffic network is important aspect of controllable parameter of urban spatial form.
城市交通网络是城市空间形态的基本骨架，交通网络的定量研究是对城市空间形态可控参数研究的重要方面。
This process named "IH Process(Integrated Harden Polymer Stereo Lithography)"is a technique for real three dimensional(3D)structure with high aspect ration, and suitable for both polymer and metals.
介绍了微机械加工中的一项崭新技术——IH工艺，即集成聚合物固化立体光刻。
This process named "IH Process(Integrated Harden Polymer Stereo Lithography)"is a technique for real three dimensional(3D)structure with high aspect ration, and suitable for both polymer and metals.
介绍了微机械加工中的一项崭新技术——IH工艺，即集成聚合物固化立体光刻。
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