11. The first option would require the relocation of the hydraulic jacks after each push. 12. Hydraulic jacks , portable heaters and helmeted drivers have taken control of the frigid beach.13. The LCM ( 7 ) s were landed on trolleys fitted with hydraulic jacks . 14. Standing structures are supported by giant, ugly hydraulic jacks . 15. Hydraulic jacks slowly pushed it to its new home.16. Eight-foot long pine 2X4 : Used for levering a vehicle upward off a hydraulic jack . 17. This was traced to rubber seals in the hydraulic jacks deteriorating in the hot, humid climate. 18. These bearings would enable the Beehive to slide along concrete runway beams, pulled by hydraulic jacks . 19. Over three days, hydraulic jacks slowly pulled the cables taut with hundreds of tons of pressure. 20. Once the Empire has been thoroughly braced, hydraulic jacks will lift it up _ just a little.
