Meaning of Case Harden in Urdu

Meaning and Translation of Case Harden in Urdu Script and Roman Urdu with

Urdu Meaning or Translation

case-harden

سطح کو سخت بنانا خصوصاً لوہے کی سطح کو کاربن کے ذریعے فولادی بنانا۔

Object reference not set to an instance of an object.
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