en well drilling (n)
― IsA ⟶
Weight: 1.0
en drilling hole (n) Source: OpenCyc 2012
en drilling hole (n)
― IsA ⟶
Weight: 1.0
en perforating (n) Source: OpenCyc 2012
en drilling hole (n)
― IsA ⟶
Weight: 1.0
en use of device (n) Source: OpenCyc 2012
en drilling hole (n)
― IsA ⟶
Weight: 1.0
en subtractively shaping (n) Source: OpenCyc 2012