wharf apron造句怎么写

2、The foundation of wharf apron space was improved by use of special rammer of small base area, gradual tamping energy and dynamic replacement.

1、There is a serious sediment deposition in the wharf apron of an alongshore pile wharf.

3、Elevation of wharf apron is different from that of back container yard in mountainous rivers, so, land transportation consists of both level conveyance and lift of containers.