混凝土枕 meaning in Chinese
pre-strengthened concrete tie
Examples
- Prestressed concrete sleeper type and
预应力混凝土枕.型型及型 - Railway applications - track - concrete sleepers and bearers - part 2 : prestressed monoblock sleepers
铁路设施.轨道.混凝土枕轨和支撑架.第2部分:加预应力的单块枕木
pre-strengthened concrete tie