fine-grained soil filler

例句：

1. 1. The engineerused a fine-grained soilfiller to improve the stability of thefoundation.
   工程师使用一种细粒土填充物来提高地基的稳定性。
2. 2. Theconstruction crew used fine-grained soil fillerto level the ground before laying thefoundation.
   施工队伍使用细粒土填充物平整地面，以便铺设地基。
3. 3. Thefine-grained soil fillerwas carefully mixed with water and applied tothe cracks in the concrete surface.
   细粒土填充物被小心地与水混合并应用到混凝土表面的裂缝中。