Litaba tsa indasteri
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Sistimi ea RO ke eng?
Sistimi ea RO ka har'a mochini o hloekisang metsi hangata e na le likarolo tse 'maloa tsa bohlokoa: 1. Sefe ea Pele: Ena ke mohato oa pele oa tlhoekiso ho sistimi ea RO.E tlosa likaroloana tse kholo tse kang lehlabathe, lehlabathe, le sediment metsing.2. Sefe ea Khabone: Joale metsi a feta...Bala haholoanyane
