Mgbapu mmiri nke resin konkret, dị ka ụdị nke usoro ịgbapụta mmiri n'ahịrị, nwere ikike ịnakọta mmiri dị mma. Ihe eji eme ihe, ihe nkedo resin, na-enye ya ikike ibu ibu na ezigbo mmiri drainage. Na mgbakwunye, imewe modular nke resin concrete trenchi drain na-enye ya ike siri ike ...
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