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    jack up

  1. Oxford American Dictionary

    jack-up

    • IPA[ˈjakˌəp]

    美式

    • n.
      an offshore drilling rig the legs of which are lowered to the seabed from the operating platform

    • noun: jack-up, plural noun: jack-ups

    • 釋義

    名詞

    • 1. an offshore drilling rig the legs of which are lowered to the seabed from the operating platform the company describes itself as a leading contractor of jack-up rigs jack-ups capable of drilling in water depths ranging between 30 and 300 feet