Since the legs touch the seafloor and support the drilling deck, oil industry people call a jackup a bottom-supported rig.
由于桩腿触到海床表面、并支撑起钻井平台,所以这种平台就被石油业界称作自升式底部支撑平台。
Since the legs touch the seafloor and support the drilling deck, oil industry people call a jackup a bottom-supported rig.
由于桩腿触到海床表面、并支撑起钻井平台,所以这种平台就被石油业界称作自升式底部支撑平台。
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