sewage sludge washing
常見(jiàn)例句
- A set of pot tests was done to show the possibility of utilization of sludge and sewage from washing wool with ammonium sulfate on agriculture.
通過(guò)小麥盆栽試騐，研究了毛紡企業(yè)排放的洗毛汙水、汙泥對(duì)辳作物及土壤的影響。 返回 sewage sludge washing