en opening choke (n)
― IsA ⟶
Weight: 1.0
en opening valve (n) Source: OpenCyc 2012
en opening valve (n)
― IsA ⟶
Weight: 1.0
en becoming (n) Source: OpenCyc 2012
en opening valve (n)
― IsA ⟶
Weight: 1.0
en adjusting valve (n) Source: OpenCyc 2012