Ho ea ka mekhoa e fapaneng ea tlhahiso, e ka aroloa ka nale e ohiang le nale e butsoeng;Ho ea ka lisebelisoa tse fapaneng tse tala le liforomo, e ka aroloa ka: mofuta o tloaelehileng (STD), mofuta o phahameng oa bohloeki (HP), mofuta o phahameng oa aluminium (HA), mofuta oa aluminium oa zirconium, mofuta o tloaelehileng ...
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