1: Go'doomin Isticmaal irbad fiber gaaban oo polyester ah oo feeray geotextile si aad u go'doomiso qalabka dhismaha ee leh sifooyin kala duwan (sida cabbirka walxaha, qaybinta, joogteynta, iyo cufnaanta), sida qaybaha ciidda iyo ciidda, ciidda iyo shubka.Hubi in laba ama in ka badan oo walxood aysan lumin ama ...
Akhri wax dheeraad ah