单词	proposal activity
释义	proposal activity 投标活动
随便看	Wastewater in production wastewater in rural villages wastewater in urban river wastewater irrigated areas wastewater irrigated soil wastewater irrigation waste water irrigation wastewater irrigation area wastewater irrigation, sewage irrigation wastewater irrigation system wastewater lagoon waste water lagoon wastewater land treating system wastewater land treatment Wastewater land treatment system wastewater lift pumping station Waste water lift pumping station wastewater liquid residual wastewater load wastewater low-intensity ultrasound wastewater management waste water management wastewater marine disposal wastewater mass concentration wastewater minimization