挖掘土方时,建筑教育用作安全教育再合适不过!施工适" class="" style="margin: 10px auto; box-sizing: border-box; border-style: none; display: block; word-wrap: break-word !important; visibility: visible !important; width: auto !important; max-width: 100% !important; height: auto !important;" src="https://source.coyis.com/wp-content/uploads/2021/12/1640699539-953a4e2961671fa1a26dc3f4c9e814f6.jpeg?安全安全
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人工挖孔桩施工
1 、起重机与架空线路边线的规范过最小安全距离电压等级(kv) :
![建筑施工安全规范图解 ,用作安全教育再合适不过
!图解图文有电灰尘场所电压小于36V]()