发布时间:2025-01-20 06:06:11
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 06:06:11 2025-01-20 06:06:11我家阳台公共落水管物业维修后用粗pvc管替下了一截锈蚀的铁皮管两管接口处一直不密封敞口较大
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