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一、创作背景本人从事服装工艺及结构制图的教学工作多年,使用得最多的工具就是透明塑料教学尺。由于使用频率高,在黑板上演示制图,或在案板布料上裁画衣片时,很容易将尺子磨损坏,最头疼的是由于黑板吸收光线多、反射光线少,透明塑料尺
First, the creative background I am engaged in garment technology and structural drawing of teaching for many years, the most used tool is transparent plastic teaching ruler. Due to the high frequency of use, the presentation on the blackboard cartography, or in the case of cloth cutting clothes, it is easy to ruler worn, the most troublesome is the blackboard to absorb light, less reflected light, transparent plastic ruler