发布时间:2025-01-31 09:41:01
这个按直角三角形算,根据勾股定理,作屋顶到面的垂直线,分成两个等腰直角形。规律是高为3,底为4,斜面为5,再按比例尺算。假设下面总长16米,那么一边直角形是8米,得出高为6米。
国内从事装修设计和施工管理多年并有相关证书去美国好找工作吗美国需要考哪些证书
2025-01-31 09:41:01 2025-01-31 09:41:01 2025-01-31 09:41:01 2025-01-31 09:41:01 2025-01-31 09:41:01 2025-01-31 09:41:01 2025-01-31 09:41:01 2025-01-31 09:41:01网线太长散在地上太不方便想把网线沿墙角固定但不想往墙上钉钉有什么好方法
2025-01-31 09:41:01 2025-01-31 09:41:01 2025-01-31 09:41:01 2025-01-31 09:41:01松下伺服驱动器pr20怎么设置松下伺服驱动器pr20怎么设置密码
2025-01-31 09:41:01 2025-01-31 09:41:01 2025-01-31 09:41:01 2025-01-31 09:41:01 2025-01-31 09:41:01 2025-01-31 09:41:01 2025-01-31 09:41:01 2025-01-31 09:41:01 2025-01-31 09:41:01 2025-01-31 09:41:01 2025-01-31 09:41:01 2025-01-31 09:41:01