-
Karfe & itace launi rufewa / bango / kayan ado na zinare
Fenti na zinariyaDon ruwa na bangon bango yana samar da kayan haɗin ruwa wanda, zuwa wasu, yana kare substrate daga lalata, tsatsa, da ruwan sama har zuwa wani lokaci. Ba-wuta bane, wanda ba mai guba ba lokacin warke, ƙarancin wari.
