en distillation (n)
― IsA ⟶
Weight: 1.0
en purification process (n) Source: OpenCyc 2012
en purification process (n)
― IsA ⟶
Weight: 1.0
en separating mixture (n) Source: OpenCyc 2012
en fluid filtration process (n)
― IsA ⟶
Weight: 1.0
en purification process (n) Source: OpenCyc 2012
en purification process (n)
― IsA ⟶
Weight: 1.0
en removing from stuff (n) Source: OpenCyc 2012
en water treatment (n)
― IsA ⟶
Weight: 1.0
en purification process (n) Source: OpenCyc 2012