... direct teaching method ==> 直接教示方式 direct tempering ==> 直接回火 direct template theory ==> 直接模板学说 ...
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direct teemingtop pouring Direct tempering 直接回火
direct teemingtopouring direct tempering 直接回火
direct and tempering 直接淬火加回火
direct quenching and tempering 直接淬火回火
In the study on HSLA80 steel the direct quenching and tempering (DQT) process was compared with conventional reheating quenching and tempering (RQT) process.
对一种HSLA80钢板分别进行了调质处理和直接淬火加回火工艺的比较性试验研究。
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