1. I-Impregnation Powder izakhi zetsimbi zinobukroti ngokwendalo.I-impregnation, ebizwa ngokuba yi-penetration, ibandakanya ukuzaliswa kweepores ezininzi: iplastiki, i-resin, ubhedu, ioli, enye into.Ukubeka icandelo le-porous phantsi koxinzelelo kunokubangela ukuvuza, kodwa ukuba umithisa inxalenye, iya ...
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