- backfill compactor
- 回填土压实机
English-Chinese construction dictionary (英汉建筑大词典). 2013.
English-Chinese construction dictionary (英汉建筑大词典). 2013.
Compactor — Refurbished Soil Compactor Landfill compactor … Wikipedia
environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations … Universalium