Until July 2008 all mechanical engineering designs as well as driving gear engineering activities are executed outside China.
截止2008年7月，所有机械工程及驱动装置的设计均在国外完成。
Gear system is the important component part of automobile and engineering machine transmission system, its operating characteristic has the most important influence for entire transmission system.
齿轮系统是工程机械系统的重要组成部分，其工作性能对整个系统有着至关重要的影响。
To study the gear surface based on the reverse engineering.
对齿轮表面进行了逆向工程学研究。
Thus the design of the non circular gear with the property of bulge shape is resolved, which decreases the engineering measurement error.
从而解决了任一凸形状的非圆齿轮的设计，减少了工程测绘带来的误差。
An engineering team leaves the UK later this week along with 70 tonnes of gear.
本周晚些时候，一支工程队会携70吨的设备从英国起航。
Aiming at heavy duty and low speed gear transmission, Zheng Zhou Research Institute of Mechanical Engineering puts forwards ZY-1 case- hardened double-circular-arc gear.
为此，郑州机械研究所针对低速重载齿轮传动领域设计了ZY-1型硬齿面双圆弧齿轮齿形。
It is very useful to analysis the affection of crown gear coupling and correspond axis by addition moment of bending in engineering.
对工程中分析弧形齿联接轴及其相应轴段所受弯矩的影响具有重要参考价值。
Gives the force analysis theory of mechanism W of cycloidal gear suitable for engineering practice and series complete formula.
本文提出了一种适用于工程实际的摆线针轮行星传动的输出机构受力分析理论，并给出一套完整公式。
The system composition, frame model, running model and system reality of the network-based and concurrent engineering-oriented spiral bevel gear cooperative design system are discussed in this paper.
论文讨论了基于网络面向并行工程的螺旋锥齿轮协同设计系统的体系结构、框架模型、运行模式和系统实现，并就其中涉及到的主要关键技术进行了分析。
Profile formula for hard gear chamfered edge hob and its error analysis are introduced. A new kind of chamfered edge hob structure and manufacturing engineering are investigated.
介绍了硬齿面滚刀倒棱的齿形计算公式和误差分析，探讨了新型的倒棱滚刀结构方式及制造工艺。
Products are widely used in clothing, shoes, hats, bags, bag belt, rain gear, health, sports products, traffic engineering, security tags and other fields.
产品广泛用于服装、鞋帽、箱包、包带、雨具、健康运动产品，交通工程，安全标记等领域。
Cylindrical gears reduction gear box lid's machine-finishing process engineering and milling port hole end surface's unit clamp design;
圆柱齿轮减速器箱盖的机械加工工艺过程设计及铣削观察孔端面的专用夹具设计；
Cylindrical gears reduction gear box lid's machine-finishing process engineering and milling port hole end surface's unit clamp design;
圆柱齿轮减速器箱盖的机械加工工艺过程设计及铣削观察孔端面的专用夹具设计；
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