1)prompt tempering,即速回火2)prompt tempering,快速回火;淬火后立即回火处理;直接回火3)rapld tempering,快速回火4)Cable reply immediately.,火速回电。5)burned speed,即将熄灭时速度<火>6)high temperature rapid tempering,高温快速回火
用法和例句
A high temperature rapid tempering method was carried out on 40Cr,45 and T10 steels at temperature above Ac1,and compared with the conventional tempering.