每层的松铺厚度以30cm为宜，摊铺阼度应均匀，压实后的表面应平整。

Each layer of loose paving thickness should be 30cm, paving the last degree should be uniform, the surface should be smooth after compaction.

youdao

每层的松铺厚度以30cm为宜，摊铺阼度应均匀，压实后的表面应平整。

Each layer of loose paving thickness should be 30cm, paving the last degree should be uniform, the surface should be smooth after compaction.

youdao