
Litlhoko tsa ho roala:
1. Dfilimi e khabisang
2. Who hanyetsa litsebe, khanyetso ea ho hlaka, ho hanyetsa kutu, ho hanyetsa oxidation le lifilimi tse ling tsa ts'ebetso
3. Anti menwana, thibela metsi le anti-filimi e litšila
Litekanyetso tsa Lenaneo la Zhenhua:
-
Fana ka lisebelisoa tsa ho roala tse tsamaellanang le ts'ehetso ea botekgeniki ea mantlha bakeng sa baetsi ba indasteri le bareki.
-
Fana ka lisebelisoa tsa ho roala tse tsamaellanang le ts'ehetso ea botekgeniki ea mantlha bakeng sa baetsi ba indasteri le bareki.