发布时间:2025-02-03 16:56:41
先用粗号砂纸打磨一遍
去油漆店买抹缝的油灰抹缝
干后 用中号砂纸打磨2--3遍
买好的耐磨清漆刷一遍 隔1-2天干透了用细砂纸打磨2--3遍
把浮灰用干布擦干净 再罩一层清漆 就好了
教我画这种断面图怎么画的完全不懂我要画图方法不要跟我说用cad这是作业
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