11 1.Draw the third view from its two other views shown. 已知各点的两个投影，求其第三投影。 (1) (2) b" Pa" b'c' b"c") b a(c) a b 解答 解答 请点击解答显示其内容 返回 11 b"(c") a" a b c a" b" c" a' b' c' 1. Draw the third view from its two other views shown. 已知各点的两个投影，求其第三投影。 (1) (2) b a c a' b' c' ( ) 请点击解答显示其内容