Prism 棱柱 1.Projection of a prism 棱柱的投影 Class by the bases of prisms 根据棱柱底面形状可分为: Triangular prism Square prism Pentagonal prism Hexagonal prism 三棱柱 四棱柱 五棱柱 六棱柱 Draw steps Draw centerlines and datum lines. 画图步骤: 先画中心线和基准线: Add lines for the upper and lower (end)faces. 再画反映顶部或底部(端面)形状的视图; Complete three views. 按三等规律画全三视图。 五棱柱的投影演示 请点击鼠标左键显示后面内空 3 Class by the bases of prisms 根据棱柱底面形状可分为: Triangular prism 三棱柱 Prism 棱柱 Square prism 四棱柱 Pentagonal prism 五棱柱 Hexagonal prism 六棱柱 Draw steps 画图步骤: Draw centerlines and datum lines. 先画中心线和基准线; Add lines for the upper and lower (end) faces. 再画反映顶部或底部(端面)形状的视图; Complete three views. 按三等规律画全三视图。 请点击鼠标左键显示后面内容 五棱柱的投影演示 1. Projection of a prism 棱柱的投影