filtarrada dahaaran, go'yaal dhuuban oo midab gaar ah oo balaastik ah oo leh tiro goglan ah oo cabbir mikron ah oo gaar ah ku xardhan labada dhinac.Isku-xidhka qaab isku mid ah ayaa lagu riixaa si gaar ah loo qaabeeyey.Marka la riixo cadaadiska guga iyo dareeraha, godadka u dhexeeya xaashida ayaa gudba si ay u abuuraan unug shaandheyn qoto dheer oo leh kanaal shaandheyn gaar ah.Cutubka shaandhada waxa lagu hayaa shaybaarka shaandhada caagagga ah ee injineernimada oo aad u xooggan si uu u sameeyo shaandhada.Marka la shaandhaynayo, shaandhada shaandhada waxaa lagu cadaadiyaa cadaadiska guga iyo dareeraha, marka ay sii weynaato kala duwanaanshaha cadaadiska, ayaa sii xoogeysanaya xoogga cadaadiska.Hubi inaad is-xakameyso sifeynta hufan.Dareeraha ayaa ka soo qulqulaya cidhifka dibadda ee laminate-ka ilaa cidhifka gudaha ee laminate-ka iyada oo loo marayo jeexdin, wuxuuna sii maraa 18 ~ 32 dhibcood shaandhaynta, sidaas darteed samaynta shaandhayn qoto dheer oo gaar ah.Ka dib marka shaandhada la dhammeeyo, nadiifinta gacanta ama dib-u-dhaqista tooska ah ayaa lagu samayn karaa iyada oo la furfuro inta u dhaxaysa xaashida gacanta ama si biyo leh.