关于purifying的百科

• purifying machine造句怎么写

• Waterpurifyingmachineiscomposedofflowmeter,quartssandfilter,positiveionexchangingpost,negativeionexchangingpost.Comprisedof45silverplatesresemblingpartiallyopenwindowblinds,thetowercontainsanair-purifyingmachinethatrunscontinuouslywithalowhum....
• 2017-09-0715071

• purifying造句怎么写

• Heating,cooling,humidifying,dehumidifying,purifying.Air-purifyingrespiratorshavetwoadvantages.SlayalargeOniwithoutpurifyinganybodyparts.Waterhyacinthhasstrongtolerancetopollutionandpurifyingcapacity;ThereactionmechanismofpurifyingWPAbyethylalcoholpre...
• 2018-08-0825768