发布时间:2025-02-02 12:08:55
手绘也没有什么人用钢笔了,一般是蘸水笔和针管笔了···蘸水笔一般是画漫画的不过手绘的话可以有素描的感觉,针管笔就是比较方便了,线条没有变化,好控制,要是初学推荐···
求采纳
钢结构跨度18米起脊18米一端到中9米起脊后梁长度是多少加工拼板处梁斜度是多少怎么计算
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