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- The structures and the engagement principle and the performances on the spherical envelope worm indexing cam mechanism are discussed. 介绍了其结构形式，推导了分度盘上球面齿廓方程、啮合方程、球面包络蜗杆分度凸轮廓面方程，最后指出了这种新型球面包络蜗杆分度凸轮机构优良的结构特性
- The engagement properties of the rolling-friction cycloid drives is studied systematically on the basis of the gear engagement principle. 根据齿轮啮合原理，系统地分析研究了滚动摩擦摆线行星传动的啮合特性。
- The tooth flank equations of plunge shaving cutter and conventional shaving cutter are deduced using the engagement principle for single-freedom and two-freedom respectively. 摘要从齿轮啮合原理入手，导出了单自由度的径向剃齿刀的齿面方程，与双自由度的普通剃齿刀齿面方程；
- The contact deformation at transient engaging point is derived from deeply analyzing geometric property and kinematics relationship between the two action flanks by use of engagement principle, differential geometry, elastic and plastic mechanics, etc. 运用啮合原理、微分几何和弹塑性力学等基础知识，对齿面间的几何性质和运动关系进行深入细致的分析研究，计算各瞬态啮合点的接触变形。
- Fidelity to engagement is a virtue. 信守诺言是一种美德。
- Their engagement was announced in the papers. 他们订婚的消息登报了。
- The same principle may make for smoother writing. 这同一原则也可使文章写得更通顺。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- Their engagement was announced in the local paper. 他们订婚的消息已登在当地报纸上。
- The unbelief of God is our principle. 不信仰上帝是我们的原则。
- He made a notation on his engagement calendar. 他在约会日程上作了记载。
- Their engagement is the talk of the town. 他们订婚的事成了镇上谈论的话题。
- Did you notice her engagement ring? 你看到她的订婚戒指了吗?
- Your behavior does not accord with your principle. 你的行为与你的原则不符。
- Henry was taken captive almost at the first engagement. 亨利几乎是刚一交战就被俘了。
- It will be against my principle to lie to you. 对你说假话是违背我的行为准则的。
- He acted from expediency, not from principle. 他为求达到目的，丧失了原则。
- I refuse to go there, on principle. 我原则上拒绝到那儿去。
- The above prices are quoted without engagement on our part. 请你们选择决定上述报价我方均不受约束。
- The soldiers were thrown back in a fierce engagement. 士兵们在一场激战中被击退了。
