PREVENTER

1) предохранитель 2) нефт. превентор • - annular blowout preventer - blind-ram blowout preventer - blowout preventer - circle rotating preventer - double-gate blowout preventer - double blowout preventer - hydril blowout preventer - inside blowout preventer - kelly preventer - pipe-ram blowout preventer - ram-type blowout preventer - ram blowout preventer - sea-bottom blowout preventer - shear ram blowout preventer - single-gate blowout preventer - single blowout preventer - spherical blowout preventer - universal blowout preventer - water-waste preventer