grouting

例句：

1. 1. The engineer was instructed to grout the cracks in the concrete wall.
   工程师被指示在混凝土墙上填补裂缝。
2. 2.The construction crew used a grout gun to fill in the gaps in the floor.
   施工队使用一种灌浆枪来填充地板上的缝隙。
3. 3. The grouting process is crucial for the structural integrity of the building.
   灌浆过程对于建筑的结构完整性至关重要。