发布时间:2025-01-24 11:00:07
折叠家具有多种,最简单的就一个合页,放起来同桌面平着,把底下一个木条旋转90度,支撑木板。复杂的就是哪种可以推拉的折叠桌,这种比较难以描述,是通过底下一个滑轨,有木质的有五金的,拉出来与桌面平,放下去缩进桌子里,如果是五金的就有点类似推拉门衣柜。
您好 想请问您 吊顶层的结构是什么样子的 我们的作业是用cad画它侧面图 帮帮我 谢谢您
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