acid cleaning
Aaron · 2010-08-06 19:22 · 39417 次点击
Processinwhichasolutionofmineralacid,organicacid,oracidsalt,incombinationwithawettingagentanddetergent,isusedtoremoveoxide,shopsoil,oil,grease,andothercontaminantsfrommetalsurfaces,withorwithouttheuseofheat.