发布时间:2025-01-31 09:31:36
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。
紧急求助请问有没有什么颜料或染料被注入水中后能沉底后不影水质的清澈
2025-01-31 09:31:36 2025-01-31 09:31:36海信全自动洗衣机xqb50c8207如何排水 在洗衣机上面没有看到排水的标志
2025-01-31 09:31:36 2025-01-31 09:31:36 2025-01-31 09:31:36 2025-01-31 09:31:36 2025-01-31 09:31:36 2025-01-31 09:31:36 2025-01-31 09:31:36 2025-01-31 09:31:36 2025-01-31 09:31:36 2025-01-31 09:31:36 2025-01-31 09:31:36 2025-01-31 09:31:36 2025-01-31 09:31:36 2025-01-31 09:31:36 2025-01-31 09:31:36 2025-01-31 09:31:36 2025-01-31 09:31:36 2025-01-31 09:31:36 2025-01-31 09:31:36 2025-01-31 09:31:36装修怎么挑选石膏线哪个牌子好厚度最好是多少怎么样的花纹开起来不会黯淡
2025-01-31 09:31:36 2025-01-31 09:31:36 2025-01-31 09:31:36