At the same time this paper discussed the relation between water and soil conservation and break-offdischarge in the Yellow River, dried soil layer.
同时对黄河断流以及土壤干层与水土保持建设的关系进行了探讨。
2
Discharge valve can be will collect the liquid and solid particle emissions, prevent the liquid flow off the downstream, the pollution downstream compressed air system.
排放阀可以将收集的液体和固体微粒排放掉，防止液体流向下游端，污染下游端的压缩空气系统。
3
This discharge way's weakness is forgot to open valve, or open the valve and forgot to turn off the and caused a lot of compressed air waste.