... 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 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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