关于backwash的百科

• backwash造句怎么写

• 1、Postaeration–Airscouringcontinuesaftertheliquidbackwashends.2、Functions:Itcanbeinstalledinthebackwashtanktocarryoutbackwashtoscreenedsewagetocattlehousesorwashthefecescollectiontank.3、I'mnotdrinkingthat–ithasbackwashinit!4、Canautomaticallyre...
• 2024-02-107492