pile-up

Saw-dust piled up in a great cone.

锯屑堆积如山。

The clouds are piling up.

云愈积愈密。

Externally, the broad, smooth surfaces of stuccoed walls and the great unconcealed masses of vaults and domes pile up impressively.

外表上，宽阔的，平滑的粉刷墙表和巨大的，公开的各个拱顶和圆屋顶堆积了令人难忘的回忆。

Fascine dike is one of the methods for the control of collapsing pits along river bank,which is actually a pervious dike piled up by the fascine bundles.

沉梢坝是长江窝治理形式,是由若干树枝梢体在窝口门叠加而成的透水坝,是在岸线塌形成窝以后采用的锁口促淤方法。