Boitlhakiso Tlhaloso:
Tloso e Sireletsehileng ea Mercury le Lisebelisoa tsa Chefo, Phekolo ea Ozone, Ho Tlosa Meno a Motsoako oa Motsoako, Ho Buuoa ka Cavitation.
Tloso e Sireletsehileng ea Mercury le Lisebelisoa tsa Chefo, Phekolo ea Ozone, Ho Tlosa Meno a Motsoako oa Motsoako, Ho Buuoa ka Cavitation.