Iyo tee ndeyekukodzera pombi uye chekubatanidza pombi.Iyo tee inowanzo shandiswa papombi yebazi yepombi huru.Iyo tee yakakamurwa kuita dhayamita yakaenzana uye dhayamita yakasiyana, uye migumo yeyakaenzana dhayamita tee yese yakafanana saizi;Ukuru hwepombi huru hwakafanana, nepo ukuru hwepombi yebazi idiki pane iyo yepombi huru.Kushandisa mapaipi asina musono kugadzira tee, parizvino kune maviri anowanzo shandiswa maitiro: hydraulic bulging uye inopisa kudzvanya.Yakakamurwa kuita chiyero chemagetsi, chiyero chemvura, chiyero cheAmerica, chiyero cheGerman, chiyero cheJapan, chiyero cheRussia, nezvimwe.