Ibukeka kanjani isistimu yokushisisa amanzi ashisayo elanga ashisayo?Ithini ikhithi yezesekeli yesistimu yokushisisa amanzi ashisayo elanga?Sithatha i-1000 litres kanye ne-1500 litre system njengezibonelo.Sicela ulande ifayela le-PDF.
Isikhathi sokuthumela: Aug-18-2021