本文提出了一种改善白口铸铁综合机械性能的方法——变质处理和热处理。
The improvement of white cast iron integrated mechanical property by inoculation and heat treatment is suggested.
研究了纺织机械变质量转子系统的振动问题。
Vibration of a flexibly supported rotor with variable mass of a textile machine are studied in this paper.
研究具有双面理想完整约束的变质量力学系统的机械能守恒律。
The conservation law of mechanical energy in variable mass mechanical systems with ideal bilateral holonomic constraints is studied.
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