HEAT TREAT TO 1/4 HT ROCKWELL HARDNESS C-34 TO C47 AFTER FORMING. (2 HRr AT 320 deg C) PART TO BE BRIGHT AND OXIDE FREE AFTER HEAT TREATING.7 t/ S5 \" \$ d
不懂什么意思,求高手翻译,呵呵!! ) B. c2 Z# N, j. D$ E7 x # g0 S! J6 U) C. |[ 本帖最后由 d281588413 于 2007-11-9 08:21 编辑 ]