en gas drilling platform (n)
― IsA ⟶
Weight: 1.0
en offshore drilling rig (n) Source: OpenCyc 2012
en gas drilling platform (n)
― IsA ⟶
Weight: 1.0
en platform (n) Source: OpenCyc 2012
en gas drilling platform (n)
― IsA ⟶
Weight: 1.0
en fixed structure platform (n) Source: OpenCyc 2012