发布时间:2025-01-31 09:37:15
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。
adobe photoshop lightroom60怎么升级
2025-01-31 09:37:15 2025-01-31 09:37:15 2025-01-31 09:37:15 2025-01-31 09:37:15 2025-01-31 09:37:15 2025-01-31 09:37:15 2025-01-31 09:37:15 2025-01-31 09:37:15 2025-01-31 09:37:15 2025-01-31 09:37:15 2025-01-31 09:37:15 2025-01-31 09:37:15 2025-01-31 09:37:15装修贴地砖高低不平师傅说只管四个角平中间高低是砖质量问题但现在是四个角都不平我要怎样唯权
2025-01-31 09:37:15 2025-01-31 09:37:15eurgeen47欧井 oj550ep 除湿机家用除湿器商用除湿工业除湿50l大除湿量
2025-01-31 09:37:15 2025-01-31 09:37:15 2025-01-31 09:37:15