spread of holes

例句：

1. 1. The engineer analyzed the spread of holes in the concrete foundation.
   工程师分析了混凝土基础中孔洞的分布。
2. 2.The researcher found that the spread of holes varied significantly across the region.
   研究人员发现该地区孔洞分布差异显著。
3. 3. The construction company had to address the issue of unevenly distributed holes in the new building.
   建筑公司不得不解决新建筑物中不均匀分布的孔洞问题。