However, at present, in law field, its research is very weak, especially on mortgage system of right of land use.
然而，目前法学界对此研究甚为薄弱，尤其是关于土地使用权抵押制度的研究更是如此。
Through analyzing registry's key and value, we present a series of method that limits and free user's right to use Windows.
通过分析注册表中的键和值，提出了一系列限制和反限制用户使用权限的方法。
With the present method, a quantitative study of initial allocation scheme of right to use typical river water resources in Songliao river Basin was performed.
应用该方法完成了松辽流域各典型河流水资源使用权初始分配方案的定量研究。
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