发布时间:2025-02-01 15:00:47
带线画圆+经纬仪打角度法
先用经纬仪打出角度,然后有寄有铅笔的棉线(棉线长等于圆心半径,棉线未端固定于圆心中点)将角度之间的弧画出即可。
10cm 的给我一个拥抱谁有中文音译或罗马音译的歌词度娘上搜了好久就只有韩文和中文意思的
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