力作用在晶体取向胞的取向三角形的边上，形成两套滑移系统的现象。
本文对非比例双滑移的变形规律和运动学进行了一般的数学分析。
This paper presents a general kinematical analysis for nonproportionaldouble slip in fcc and bcc crystals.
本文阐述了双联滑移齿轮在适当传动出情况下，轴向移动一个齿轮宽度就可以进行变速的可行性及适用场合。
This paper brings out feasibility and applicability to make change drive of double step sliding gear by moving one gear width along axis under conditions of Corresponding ratio of gear.
研究双轴滑移齿轮机构变位系数的选择理论，是合理设计这种机构的关键问题。
Study of the theory of choosing modification coefficient of double shaft move wheel gear is the key to the rational design of this mechanism.
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