激振力大，踏实效果好，使轨道板表面光滑无气孔，外形美观。

Moreover, a large exciting force and good compact effect ensure that the track slab is smooth in surfaces, exempt from air holes, and beautiful in exterior appearance.

youdao

激振力大，踏实效果好，使轨道板表面光滑无气孔，外形美观。

Moreover, a large exciting force and good compact effect ensure that the track slab is smooth in surfaces, exempt from air holes, and beautiful in exterior appearance.

youdao