杆

It is connected to both the feed rod and the lead screw and enables selecting a variety of feeds easily and rapidly by simply shifting the appropriate levers.

它是连接无论对饲料杆和丝杆，使品种选择饲料容易和迅速地转向通过适当的杠杆。

The results show that it is technically feasible to apply the turning fixture and the feeding device of the pump rod joint to the pump rod joint production. In the actual production process, one person can control many lathes to realize the production and the whole system also demonstrates excellent and safe performance in the operation process.

结果表明，抽油杆接箍车削上料装置用于抽油杆接箍生产在技术上是可行的，在实际生产过程中可以实现一人控制多台机床进行生产，整套系统在运行过程中也表现出极好的运行性能和安全性能。

Providing the specific problems which enterprises encounter in their actual production processes, the problems in the development of enterprises are effectively resolved. Therefore it is essential to introduce latest technologies. The turning fixture and the feeding device of the pump rod joint can be used to realize the automatic discharging. With engine lathes transformed into computerized numerical control and pneumatic tailstocks coordinating revolving centers to use, partial automation production of pump rod joints can be realized.

为了切实解决企业发展中遇到的问题，可利用抽油杆接箍车削上料装置实现自动出料，通过普通车床的数控化改造和气动尾座的配合活顶尖的使用，可以实现抽油杆接箍的半自动化生产，以解决企业在生产过程中遇到的问题。

Fujikura Co. to develop a specific Shaft with high elasticity graphite fiber of 40t rolled in the total

司共同开发的NV-F专用杆身-MOTORE，以40t的高韧性石墨纤维绕织而成，令杆身

Stem packing are generally Check Valves close to the cold box in the stem wall of the filler tank.

阀杆填料一般都在阀杆紧贴冷箱壁处的填料槽内。

Furthermore, the thesis introduces the design of the members and joints in Space grid structure, and gives the flowcharts of program.

本文还介绍了空间网格结构的杆件和节点的设计，并给出了杆件、节点设计的计算流程框图。

In all forms of stroke play other than foursomes, a competitor has begun his stipulated round when he makes his first stroke in that round.

在所有形式的比杆赛上，除了四人二球赛，一名比赛者在那轮比赛中打出第一杆时，他就开始了规定的一轮比赛。

Mechanical properties of the friction weld drill rod, which is guaranteed with the rational welding technology and the rational heat treatment technology, must meet the requirements of profession standards.

摩擦焊接钻杆要求其机械性能达到行业标准要求，钻杆焊后的机械性能是由合理的焊接工艺和正确的热处理工艺保证的。

The mechanical properties and metallographic structures of the friction welded drill rod and the hot upset forged drill rod pipe are compared.

本文叙述了这种钻杆的焊接性，并与采用热镦粗工艺生产的钻杆管体金相组织和机械性能进行了对比。

In this dissertation, on the basis of the rolling principle and kinematic analysis for the drive pairs, a new idea of the revolutionary surface envelope globoidal worm gearing with rolling friction and point engagement is proposed; the point engagement theory, the engaging features, the mechanism errors and adaptation, the engaging efficiency, and the design and machining technology are systematically studied; the prototype is manufactured and the experiment is performed, and the related theory and technology are verified.

本文在对传动副实现滚动的机理及运动学分析的基础上，提出了滚动式回转面包络点啮合环面蜗杆传动的基本构思与技术框架，并深入系统地研究了滚动式回转面包络点啮合环面蜗杆副的啮合原理、啮合特性、误差敏度及适应性、啮合效率、设计和制造方法；研制了原型机并进行了原型机实验等。

It was Napoleon, the immense somnambulist of this dream which had crumbled, essaying once more to advance.

那人便是拿破仑，梦游中的巨人，他还想往前走，去追寻那崩塌了的幻境。

This method alleviates the highly dependent on domain knowledge experts. The quality and efficiency of the KBS were improved.

使用这种设计方法减小了对领域知识专家的严重依赖，提高了知识系统开发的质量和效率。