Utilizing the extension of the polygon exterior angle sum theorem, directions of curvilinear polygons were judged and redundant polygons were deleted.

利用多边形外角定理的推广，判断偏置后曲线多边形的旋向，删除多余多边形。

From the Angle of economics the development of country touring has strong characteristics of exterior and communal that belonging to the traditional realm of market failure.

从经济学角度，乡村旅游开发具备强外部性和公共性特征，属于市场失灵的传统领域。

A second method is to furnish the surfaces with hinges and to use an exterior sector with drilled holes for each Angle setting.

第二种方法是在翼面上装置铰链，用一个对不同安装角钻有不同孔的外部扇形件与之配合。

The article induces from the economic Angle its core characteristic into natural monopolizing, the exterior natural, telecommunication production ministrant.

文章从经济学角度将其核心特征归纳为自然垄断性、外部性、电信生成的服务性。

Look the thing that this should be clearly, but demand comes from a client namely (here wants to consider) from the Angle of interior and exterior client.

看起来这应该是显而易见的事，但需求就是来自客户(这里要从内部和外部客户的角度考虑)。