Leli yi-bong yeshubhu eqondile engu-18.5 amayintshi enentamo ende.Ungabona ukuthi ama-ice pinch aphansi.Inamagumbi amane.Kukhona i-dome percolator ekamelweni lokuqala, bese kuba i-arms tree perc ekamelweni lesibili, igumbi lesithathu alinalutho, kanti igumbi lesine line-convex down dome perc ephoqa intuthu ukuba ihlungwe emanzini bese ikhuphukela umlomo.Lonke uhlelo lokuhlunga lwenza ukushaya kucace futhi kube bushelelezi.Wonke ama-bong anezesekeli ezifanayo.
