Home Help Word English Spanish French Russian German Italian Chinese (Trad.) Chinese (Simpl.) Portuguese Arabic Turkish Greek » Definition of " 退火 " in Chinese (Trad.) English Dictionary Results 退火 {tui4 huo3} {N} annealing 箱中退火 {xiang1 zhong1 tui4 huo3} {N} case annealing, close annealing