Ukusetshenziswa kwe-boric acid
Isetshenziswa kabanzi embonini yengilazi ukuze kuthuthukiswe ukumelana nokushisa nokungafihli kwemikhiqizo yengilazi, kwandise amandla emishini kanye nokunciphisa isikhathi sokuncibilika. Embonini ye-koqweqwe lwawo kanye ne-ceramic, isetshenziselwa ukuthuthukisa ukucwebezela nokushesha kwemikhiqizo ye-ceramic, futhi iyingxenye ye-glaz...
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