2.The profile plane 4ABCfrom W10,draw other two projections. 已知侧平面△ABC距W面10m,求该△AABC的另二投影。 Steps作图步骤： a" (1)According to distance from W, determine the position of other two projections. 根据距面距离确定另二 投影的位置。 (2)According to characteristics of projections,draw other two projections of AABC. 根据投影规律，求AABC的 另二投影。 10 b(c) 清点击鼠标左建显示后面内容 。返回z x 0 Yw YH 10 Steps 作图步骤： (1) According to distance from W, determine the position of other two projections. 根据距W面距离确定另二 投影的位置。 (2) According to characteristics of projections, draw other two projections of ABC. 根据投影规律, 求 ABC的 另二投影。 2. The profile plane ABCfrom W10 , draw other two projections. 已知侧平面ABC距W面10mm,求该ABC 的另二投影。 请点击鼠标左键显示后面内容 a ´ a a" b" c" b´ c ´ b(c)