发布时间:2025-01-17 08:46:09
根据你说的情况干不透有3点主要原因:1、是批刮的过厚,造成干燥过程较慢;2、墙锢使用未兑水,这样墙锢会形成一层致密的薄膜(墙锢刷墙必须兑水),阻止了粉刷石膏中的水分向墙体内渗透,干燥变慢;3、天气原因也会导致干燥时间的不同(如果是伏天或是阴雨天水汽大,通风不足)
直径为200的直角弯头一节怎么放样求公式计算以及制图方式谢谢了
2025-01-17 08:46:09 2025-01-17 08:46:09 2025-01-17 08:46:09 2025-01-17 08:46:09 2025-01-17 08:46:09 2025-01-17 08:46:09 2025-01-17 08:46:09 2025-01-17 08:46:09 2025-01-17 08:46:09 2025-01-17 08:46:09数学装修一间长方体仓库长是8m宽是6m高是4m仓库的门宽是2m高是2m给仓库离地面1米
2025-01-17 08:46:09 2025-01-17 08:46:09 2025-01-17 08:46:09 2025-01-17 08:46:09 2025-01-17 08:46:09 2025-01-17 08:46:09 2025-01-17 08:46:09 2025-01-17 08:46:09 2025-01-17 08:46:09 2025-01-17 08:46:09 2025-01-17 08:46:09 2025-01-17 08:46:09 2025-01-17 08:46:09 2025-01-17 08:46:09 2025-01-17 08:46:09 2025-01-17 08:46:09 2025-01-17 08:46:09 2025-01-17 08:46:09