Mudremoving of settling ponds had a direct and important influence on their operation effect.
沉淀池的排泥对其运行效果有着直接、重要的影响。
2
Removing the mud, uncovering gravel beds where fish spawn, and finding suitable salmon types to rebuild the population is a daunting task.
清除淤泥,发现鱼类产卵的砾石层,找到合适的鲑鱼种类来重建种群是一项艰巨的任务。
3
This paper introduced the properties of JDJ-1 and its ability of removing plugging formed by mud and oil impurities that has been verified by simulation test.