发布时间:2025-01-19 02:20:00
下底1米*1米,上底0.5*0.5,高0.8就可以,一个灯座需要0.59方混凝土,要注意配合预埋铁的安装和制作,另外,灯座周围用灰土夯实以稳固基础
水泥修补一般多久干可以刮腻子 水泥修补干燥后需要多久才能刮腻子
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