grouting space

例句：

1. 1.The engineer used a special grout to fill the cracks in the concrete.
   工程师使用一种特殊的灌浆来填充混凝土中的裂缝。
2. 2.The grout was injected into the cracks to seal them and prevent further damage.
   将灌浆注入裂缝中以密封它们，防止进一步损坏。
3. 3. The grout space between the bricks is important for maintaining structural integrity.
   砖与砖之间的灌浆空间对于保持结构完整性非常重要。