S₁U₁L₁P₃H₄U₁R₁I₁Z₁₀A₁T₁I₁O₁N₁

28 points

SULPHURIZATION is validvalid

treatment with sulphur [n SULPHURIZATIONS]

191,934 of 196,601 in NWL2023·also valid in CSW24

the process of sulphurizing, also SULPHURISATION [n -S]

239,596 of 280,887 in CSW24·also valid in NWL2023