电厂废水回用
reuse of wastewater from power plant
浮选废水回用
floatation wastewater reuse
工艺废水回用
process wastewater reutilization
废水排放或回用
wastewater emission or recycle
废水废液厌气处理
anaerobic waste treatment
混合废水水样
composite wastewater sample
石化废水水处理
petrochemical wastewater treatment
双氧水废水
hydrogen peroxide wastewater
安全壳设备冷却水回水箱
containment equipment cooling water return tank