soil compaction是什么意思

soil compaction是什么意思 compaction sand compaction pile method是什么意思 soil是什么意思? soil-composition是什么意思 First dig the soil,put it in the soil.是什么意思 Plant the seeds inthe soil是什么意思 Soil是什么意思?可以解释嘛?谢谢 Dynapac (China) Compaction 雅思阅读问题,不太明白if too many ducks are kept on a plot of land ,the soil may eventually become___ as a result of compaction.原文：if more than this proportion is introduced ,there is are risk of compacting the soil ,which can lead to Volumentric Water Content Mineral Soil是什么意思啊哪位高人能帮我解释一下吗 soil you plant dig the soil what is soil erosion bulk soil怎么翻译? worked soil意思 soil pollution什么意思 “soil” 啥意思