The only real difference surfaces when designers are inspired by natural materials found in their region or resolving issues that are specific to their region.
唯一的区别之处是，设计师会从属于自己地区的天然材料取得灵感或者针对自己地区的问题找出解决方案。
Difference between the angles of edge projections and the angles of the intersections of surfaces and coordinate planes are raised in this paper.
同时区分了刀刃在坐标平面上的投影角和刀面相对坐标平面的倾斜角，并用实例计算说明这两种角度有时差值较大。
At lower anodic potential and OCP, anodic dissolution is weak. The difference of dissolution between crack tip and other surfaces exist. These facts benefit the crack propagation.
阳极电位较弱以及开路电位下，阳极溶解较弱，裂尖和其他表面存在溶解性差异，这些因素有利于裂纹扩展。
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