• 本文提出了一改善白口铸铁综合机械性能的方法——变质处理热处理

    The improvement of white cast iron integrated mechanical property by inoculation and heat treatment is suggested.

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  • 研究纺织机械转子系统振动问题。

    Vibration of a flexibly supported rotor with variable mass of a textile machine are studied in this paper.

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  • 研究具有双面理想完整约束力学系统机械守恒

    The conservation law of mechanical energy in variable mass mechanical systems with ideal bilateral holonomic constraints is studied.

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  • 研究具有双面理想完整约束力学系统机械守恒

    The conservation law of mechanical energy in variable mass mechanical systems with ideal bilateral holonomic constraints is studied.

    youdao

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