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。
Based on design of facing brick for exterior wall external insulation, authors creatively adopt Angle steel bracket for unloading of facing brick of exterior wall.
针对外墙外保温采用饰面砖的设计做法，创新性地提出以角钢托架的方式进行卸载外墙饰面砖的负荷。
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。
Learn the Angle of view from the marketing, the competition ability of the small town come from successful inside and exterior marketing.
从营销学视角观察，小城镇的竞争力来源于成功的内外部营销。
Learn the Angle of view from the marketing, the competition ability of the small town come from successful inside and exterior marketing.
从营销学视角观察，小城镇的竞争力来源于成功的内外部营销。
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