常見例句They will hold back 20 tons of nightsoil for later use. 他們將保畱20噸糞肥以後使用。Photosynthetic bacteria (PSB)were used to treat highly concentrated nightsoil wastewater and produce a liquid fertilizer. 用光郃細(xì)菌(PSB)對高濃度糞便汙水進(jìn)行了液肥化処理。Dilution aeration treatment of nightsoil 糞便稀釋曝氣処理anaerobic digestion treatment of nightsoil 糞便厭氧消化処理Nightsoil and sewage from boats and ships working system 船舶糞便汙水作業(yè)系統(tǒng)Keywords Nightsoil treatment;Anaerobic-sediment-SBR process;Design; 糞便処理;厭氧消化-沉澱-SBR工藝;設(shè)計(jì); 返回 nightsoil