Izilumkiso zokusetyenziswa kunye nofakelo: 1.Okokuqala, sebenzisa umoya ococekileyo nowomileyo oxinanisiweyo.Umoya kufuneka ungaqulathi i-oyile yokwenziwa kwe-solvent, ityuwa, irhasi edliwayo, njl.njl., ukuthintela i-cylinder ye-pneumatic kunye nevalve ekusebenzeni kakubi.Ngaphambi kofakelo, ipayipi yokuqhagamshela...
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