发布时间:2025-01-24 01:42:25
一般拆除项目用倒链、撬棍、大锤、铁锹、镐、电钻、电镐,风镐等等手持工具;大型拆除项目一般用液压锤、液压剪、挖掘机或重锤锤击等机械。
民用房现浇楼板48米乘以51米钢筋10mm双层双向布筋楼板厚度12厘米不加梁行吗
2025-01-24 01:42:25还迁房没有电梯要运装修材料物业不准用小型吊机他们说要用云梯或者是人工搬运但是特别贵物业这样做合法吗
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