室内部分的混凝土板被漆成白色，室外部分的板纹混凝土表面则未经处理，直接保留下来。
The inner faces of the slabs are painted white, while the board-marked concrete surfaces are left exposed on the outer faces.
如果以齿纹中点法剖面作为齿形检测和设计剖面，用平面啮合法设计花键滚刀时，则齿形误差最小。
If the normal section in the center of the tooth line is taken as a tooth measuring and design section, when spline hob is designed in a plane meshing, the tooth profile error is minimum.
如今，黎族的纹面、纹身习俗趋于消失，但关于纹身的两则神话，仍显示其艺术魅力。
Nowadays, the tattoo custom among Li people is died away, but these two mythologies still have their charm of art.
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