uspendedsubstance,anditwillbedrainedoutaswastewater.
TheROdeviceconsistsof5mprecisionfilter,thefirsthigh-pressurepump,thesecondhigh-pressurepump,themiddletank,thepressurevessel,theROmembranemodule,thepressuregauge,theflowmeter,theconductivitymeterandetc.
　ThewatermustbepretreatedbeforeenteringintotheROsystem,oritwillbringdamagetotheROmembrane.TheROsystemnotonlycanbeusedfordesalination,butalsoforfilteringtheorganicsubstanceandbacteria.Theproductionofwaterismonitoredbytheliquidcrystaldisplaycondu