y mark 1. (10) 9. Find the line of intersection of two planes and determine the visibility. (10)求交线并判断可见性 b' d' a bi a d
Posted: Sat May 21, 2022 12:44 pm
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y mark 1. (10) 9. Find the line of intersection of two planes and determine the visibility. (10)求交线并判断可见性 b' d' a bi a d C