shrinkage hole

例句：

1. 1. The engineer found a significant shrinkage hole in the concrete foundation.
   工程师在混凝土地基中发现了一个显著的收缩孔。
2. 2.During construction, it's important to check for any shrinkage holes that may affect the integrity of the structure.
   在施工过程中，检查任何可能影响结构完整性的收缩孔是很重要的。
3. 3. The builders had to fill the shrinkage hole with concrete to prevent further damage.
   建筑工人不得不用混凝土填充收缩孔，以防止进一步损坏。