“selective quenching”的概念、定义、翻译、参考文献-科学参考

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单词	selective quenching
释义	selective quenching 选择淬火
随便看	stepladder method stepladder stage step length step lens stepless stepless acceleration stepless action stepless canal stepless change stepless control stepless control gearing stepless friction transmission steplessly variable automatic transmission stepless regulation stepless servo-motor stepless speed adjusting gear stepless (speed) change stepless speed change device stepless speed changing type stepless speed regulating stepless speed regulation stepless speed variation stepless transmission stepless variable drive stepless variation of torque ratio