The math model on out-moving jaw crusher mechanism of changing length link with high-joint is established by using closing-vector-circle method.
采用封闭矢量环法推导建立含有高副的变长连杆的外动颚式破碎机构的数学模型。
In this paper, the author USES the method of double slide-scale length-link to study the fixed-scale length-link in improving the digital display of machine tools.
本文利用双滑尺的接长方法，探讨了机床数显改造中的定尺接长问题。
In this paper, the author USES the method of double slide-scale length-link to study the fixed-scale length-link in improving the digital display of machine tools.
本文利用双滑尺的接长方法，探讨了机床数显改造中的定尺接长问题。
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