acid cleaning
Aaron · 2010-08-06 19:22 · 32669 次点击
Processinwhichasolutionofmineralacid,organicacid,oracidsalt,incombinationwithawettingagentanddetergent,isusedtoremoveoxide,shopsoil,oil,grease,andothercontaminantsfrommetalsurfaces,withorwithouttheuseofheat.