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- Annular Enveloping Worm 平面二次包络环面蜗杆
- Design of EC and NC Systems for a New NC Grinder-machine Used to Grind Planar Quadratic and Annular Enveloping Worms 新型平面二次包络蜗杆数控磨床的数控和电控系统设计
- A set of formula of conical surface double enveloping worm gearing had been derived and its figures,posi- tion and distribution had been depicted by graphs. 根据散装水泥贮运集装箱的运行要求，探讨以平面二次包络环面蜗杆传动副作为其升降系统传动装置的可行性。
- enveloping worm with straight line generatrix 直廓环面蜗杆
- cone - generated enveloping worm gearings 锥面二次包络环面蜗杆
- Toroid enveloping worm with involute helicoid generatrix 渐开面包络环面蜗杆
- STUDY ON LOAD DISTRIBUTION IN DOUBLE ENVELOPING WORM GEARS 双包络蜗杆副的载荷分布研究
- Study of United Simulation Model of Enveloping Worm Tooth Surface 环面蜗杆齿面的统一仿真模型研究
- 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 annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
- Planar double--enveloping worm gearing geometrical data symbols 平面二次包络环面蜗杆传动几何要素代号
- Toroid enveloping worm pair hich involute holicoid generatrix 渐开线包络环面蜗杆副
- How can I worm out of giving that report? 我怎么逃脱不做那个报告呢？
- I think this worm is a larva of a butterfly. 我觉得这虫子是蝴蝶的幼虫。
- Tooth Modification of Double Enveloping Worm Gearing With Straight Side Profile 直廓环面蜗杆传动的修形
- The Study on Quasi-plane double enveloping Worm Gearing of Profile Shifting 变位形式的准平面二次包络环面蜗杆传动研究
- As the saying goes the early bird catches the worm. 谚语说，早起的鸟有食吃。
- It was reported that there would be an annular eclipse tomorrow. 据报道说，明天有日环食。
- Keywords Double enveloping worm gearing Worm wheel hob Taper grinding wheel; 二次包络圆柱蜗杆副;蜗轮滚刀;锥形砂轮;
- The vet prescribed a medicine to worm my puppy. 兽医开了一种药驱除我那小狗体内的寄生虫。
