发布时间:2025-02-08 16:09:45
1、准备一段所需直径的圆管。圆管是指两端开口并具有中空同心圆断面,其长度与周边之比较大的钢材;
2、将圆管的侧面放在平面上,保证管口平齐,这样就能保证圆管的界面与平面就是相互垂直的;
3、在平面上,以圆管的投影原点为起点,然后圆管的一段测量45°角度,在这个上进行划线(蓝线)。
4、按照上一步骤所画的线,用锯子进行切割,这样就有45°的圆管了。
工程说明上描述卫生间插座需安装在2区以外2区的是的什么一什么为界
2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45 2025-02-08 16:09:45