The criterion that should be obeyed as designing the die transition of cross wedge rolling was expounded in theory.
从理论上阐明了设计楔横轧模具过渡段应遵循的准则。
The effect of the rolling tension stress on the natural frequencies of the circular saw is discussed and the criterion to evaluate its dynamic behaviour is proposed.
从理论上探讨了圆锯片受适张度应力作用时固有频率的变化规律，提出了合理的圆锯片辊压适张度评价准则。
Present design criterion for the roller. This will be have guiding significance to the design of ring rolling technology.
在综合考虑各种因素的基础上提出了轧环机轧辊设计准则，对环件轧制工艺设计有指导意义。
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