Sinikezela ngezisombululo ezisebenzayo kwicandelo lezamanzi

Idama leRabha

  • Rubber dam Introduction

    Idama lerabha Intshayelelo

    Idama leRabha Intshayelelo Idama lerabha luhlobo olutsha lwesakhiwo esihamba ngesanti kubunzulu baphantsi xa kuthelekiswa nesango lesinyithi sentsimbi, kwaye lenziwe ngelaphu elomeleleyo elinamathela kwirabha, elenza ingxowa yerabha ebambelela kumgangatho ongaphantsi wedama. Ukuzalisa amanzi okanye umoya kwingxowa yedama, idama lerabha lisetyenziselwa ukugcinwa kwamanzi. Ukukhupha amanzi okanye umoya kwingxowa yedama, isetyenziselwa ukukhutshwa kwezikhukula. Idama lerabha linezinto ezininzi eziluncedo ngokuthelekiswa nendlu eqhelekileyo, njengexabiso eliphantsi, ulwakhiwo olulula lwamanzi, ulwakhiwo olufutshane ...