Tee ke ho kenya liphaephe le sehokelo sa phala.Hangata tee e sebelisoa phala ea lekala ea pipeline e kholo.Tee e arotsoe ka bophara bo lekanang le bophara bo fapaneng, 'me lipheletsong tsa tee ea bophara bo lekanang kaofela li lekana ka boholo;Boholo ba phala e kholo bo tšoana, ha boholo ba phala ea lekala bo le nyane ho feta phala e kholo.Bakeng sa ts'ebeliso ea liphaephe tse se nang moeli ho etsa tee, hajoale ho na le mekhoa e 'meli e sebelisoang hangata: hydraulic bulging le ho tobetsa ho chesang.E arotsoe ka maemo a motlakase, maemo a metsi, maemo a Amerika, maemo a Jeremane, maemo a Majapane, maemo a Serussia, jj.