• The prospect of the application of the magnetic field quenching was also put forward.

    展望磁场淬火工艺应用前景。

    youdao

  • The new technics of 45 steel quenching under pulse electric field was studied.

    研究45脉冲电场作用淬火工艺

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  • The new technics of 45 steel quenching under pulse electric field was studied.

    研究45脉冲电场作用淬火工艺

    youdao

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