覆土

• to earth up
• soil sealing
• earth covering

参考释义

覆土 [fù tǔ]

• -
• 短语
  覆土爆破法 mudcap
  覆土铲 covering blade
  覆土环 drag sealer
  覆土机 drag links
  覆土犁体 covering body; covering bottom
  覆土链 {农} drag chain; chain cover; covering chain
  覆土器 covering shovel; furrow
  覆土压土轮 covering roller
  覆土圆盘 covering disk
  覆土镇压器 roller sealer