Tapered rufi ne bakin karfe rufi da fuskar ne a kan wani cone. Featured ne zai iya daidaita canza gudun lokacin da kafofin watsa labarai wucewa, sauki cire m ruwa da kuma dauke da m particles abubuwa, amma mechanical aiki ne mafi rauni, da kuma m matsin lamba da aka haifar da siffar canji a kan haɗin da silinda ko karɓar. Don rage matsin lamba mara ci gaba, za a iya amfani da tsarin da ke da ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin. China matsin lamba kwantena zane takamaiman bayanai bukatun: lokacin da rabin cone kusurwa ne mafi girma fiye da 30 °, cone shell babban karshen ya kamata ya yi amfani da wani bending gefe tsari; Lokacin da rabin koni kusurwa ne mafi girma fiye da 45 °, koni shell ƙananan karshen ya kamata ya yi amfani da wani bending gefe tsari, saboda koni rufi kan bangon ne mafi girma, da masana'antu ba su da sauƙi, kawai a lokacin da tsari bukatar.
Bakin karfe rufi kai aikace-aikace kewayon: man fetur, lantarki, sinadarai, magani, sauki, abinci, inji, gini, makamashi na nukiliya, sararin samaniya, soja da sauran masana'antu