发布时间:2025-01-20 06:06:58
找卖砖的呀,找铺砖的没什么用呀,裂缝也有几个原因,当初装修的时候砖吸水不多,因为水泥要吸水,而砖也是要吸水的,如果地砖吸水不够就会吸了水泥的水,水不够就会起裂缝了,还有一个原因是砖的质量太次了,你去找卖砖的找他要质量报告,再作处理吧
如何判断某型号的电缆与某套管的型号大小是否合适,是从外径大小来判断,还是从截面积来看
2025-01-20 06:06:58 2025-01-20 06:06:58长度6米直径609mm壁厚14mm的无缝钢管能承受多大轴向压力
2025-01-20 06:06:58 2025-01-20 06:06:58 2025-01-20 06:06:58 2025-01-20 06:06:58 2025-01-20 06:06:58 2025-01-20 06:06:58 2025-01-20 06:06:58落地窗离地面的高度要求是多少厘米落地窗离地面的高度要求是多少
2025-01-20 06:06:58 2025-01-20 06:06:58 2025-01-20 06:06:58 2025-01-20 06:06:58 2025-01-20 06:06:58 2025-01-20 06:06:58 2025-01-20 06:06:58 2025-01-20 06:06:58 2025-01-20 06:06:58 2025-01-20 06:06:58 2025-01-20 06:06:58 2025-01-20 06:06:58 2025-01-20 06:06:58 2025-01-20 06:06:58 2025-01-20 06:06:58 2025-01-20 06:06:58