The crane takes this a little further: one can observe how the winch diameter affects lifting speed and power, and the very useful principle of mechanical advantage gained by the two pulleys. 制作起重机需有更进一步的思考:我们可以观察到转盘直径的大小会如何影响到起重的速度和功率,以及藉由两个滑轮组合可以得到非常有用的机械效益原则。
It will replace the traditional mechanical transmission due to its greatly advantage. 将以强大的优势取代传统的各种机械输送。
Knowledge and experience about mechanical products is an advantage; 具备机械产品知识及工作经验优先;
Equipped with compound gearing consisting of 2 pinions and 2 wheels in mesh to increase the mechanical advantage. 装有两个小齿轮和两个轮子啮合在一起的复合齿轮装置,以此提高机械效率。
The mechanical pulping process has the advantage of giving a high yield pulp but to accomplish this, it requires more energy. 机械制浆法的优点是高产,但为此要消耗更多的能源。
Mould is the importance part of the machinery industry, the mechanical product made with the mould, have much advantage, such as high-precision, high-efficiency, low-cost and so on. 模具是机械工业的重要组成部分,其生产的制件具备高精度、高效率和低成本等优点。
Analyzed the characteristics and disadvantage of traditional mechanical press, and pointed out the advantage of press adopting direct driving technology. 简要分析了传统机械冲压机的特点和存在的不足,指出采用直接驱动技术的冲压机的优势。
A simple machine that gives a mechanical advantage when given a fulcrum. 给一个支点能够省力的简单机械。
The mechanical advantage gained by being in a position to use a lever. 通过在某位置运用杠杆来取得机械上的方便。
My wide experience in mechanical and electronic engineering and local advantage can definitely help you become the most successful producer in this city. 我在机械电气工程方面丰富的经验及本地化的优势一定会有助于贵公司成为本地最好的制造商。
The tractor, the reaper, the combine, and hundreds of other machines gave farmers the mechanical advantage they had long needed to ease their burdens and make their lands truly profitable. 拖拉机、普通收割机、联合收割机,以及上百种其他不同的机器让农民获得了他们需求已久的机械优势,来减轻他们的负担并使他们的土地真正赢利。
One of the most important strategies for rapid product development is the web based remote rapid manufacture of mechanical products through taking great advantage of modern advanced manufacture technology and network resource. 应用现代先进制造技术,充分利用网络资源实现基于Web的机械产品异地快速制造是快速产品开发的重要策略之一。
As an electromechanical element, which can transform digital electrical pulse signal into mechanical angle displacement, the stepper motor takes the advantage that it can work well in the open loop system, and is widely used in different kinds of control system. 作为一种将数字式脉冲信号转换成机械角位移的机电执行元件,步进电机的主要优点是能在开环系统中较好地工作,因此,它作为驱动元件广泛地应用于各种控制系统中。
And the mechanical advantage was also defined for the single-output and double-input, the double-input and single-output compliant mechanisms. 同时还提出了单输入双输出和双输入单输出柔顺机构的机械效益的概念;
Based on the original manual mechanical transmission, the system integrates electronical technology and mechanical design, exerts their advantage, and utilizes method of the electronic pneumatic shift to complete the semi-automatic operation. 客车半自动换挡系统是在原有的手动变速器基础上进行改进,将机械设计与电子技术紧密结合起来,充分发挥二者优势,采用电控气动方式换档,实现客车换挡的半自动操作。
In the sense of post-modern theory, Marx emphasized functions of economy and could not accept a mechanical outlook of history or rationalism only for the advantage of production mechanism. 从否定后现代理论意义上说,马克思看重经济却不会因为生产机制的优势而接受理性主义和机械的历史观。
By comparison with ceramic insulators, discussing advantage of structure, performance features and performance maintenance of transmission line toughened glass insulators is described, superior mechanical and electrical performance mechanism is analyzed, advantage of toughened glass insulators at power safety and operation maintenance is clarified. 论述了输电线路钢化玻璃绝缘子结构、性能特点及运行维护方面的优点,分析了钢化玻璃绝缘子优良机电性能机理,阐明了钢化玻璃绝缘子在电网安全、运行维护方面的优越性。
The mechanical spatial car parking system has the advantage of less area occupation and higher availability of space. 机械式立体停车库具有占地面积小、空间利用率高等优势。
The results show that the mechanical properties of ester type of TPU/ PVC alloy have an advantage over ether type of TPU/ PVC alloy. 试验结果表明:聚酯型TPU与PVC合金的力学性能优于聚醚型TPU合金。
ADAMS helps engineer forecast working characteristic of integer mechanical system utilizing the advantage of virtual prototype in designing forepart in order to realize the best design on system level. ADAMS帮助工程师在设计早期阶段利用虚拟样机的优势在系统水平上真实地预测机械结构的工作性能,实现系统水平的最优设计。
Improvement of mechanical property of alumina-based ceramics by taking advantage of complex sintering aids 利用复合烧结助剂改善氧化铝陶瓷力学性能初探
The gear box has been widely used in the field of mechanical transmission for its advantage of high efficiency, compact structure, stable transmission ratio and long life. 齿轮箱凭借其传动效率高、结构紧凑、传动比稳定和寿命长等优点在机械传动领域得到了广泛的应用。
Gear, having a very wide application Potential, are widely used in the transmission systems of aviation 、 spaceflight and engineering mechanical transmission systems, with much advantage such as its high stability and bearing loads. 齿轮广泛应用于航空、航天和工程机械传动系统中,具有传动平稳,承载能力强等优点,有着非常广泛的应用前景。
Compare with mechanical governor and simulated governor, the digital electronic governor has advantage: circuit simplifying to cut production cost; fulfill variant diesel engine requirement by adapting control system. 与机械调速器和模拟式调速器相比,其优点是:简化了电路,减少了元器件,节约了成本;通过改变控制程序,可以满足不同柴油机的使用要求。
The active vibration control becomes a study hotspot at home and abroad in the field of vibration engineering and primary application in many fields such as aviations, vehicle engineering, civil engineering and mechanical engineering because of its good effect and potential advantage. 由于它具有效果好、适应性强等潜在的优越性,目前已成为国内外振动工程界的研究热点,并在航空航天、土木建筑、车辆工程及机械工程等领域得到了初步应用。
Therefore, under the premise of ensuring the mechanical performance advantage, reducing the rare earth elements content and studying on some new alloy become one of the key development directions in Mg-RE alloys. 所以,在保证力学性能优势的前提下,降低合金中稀土元素的含量,研制一些新型合金成为Mg-RE系合金重点发展的方向之一。
The preparation of new type toughened intercalated PP/ OMMT nanocomposite showed it had good application prospects at PPR area, because the intercalated PP/ OMMT nanocomposite improved the toughness and maintain good heat-resistant and mechanical properties advantage of ordinary toughening.12. 制备出的新型增韧的插层型PP/OMMT纳米复合材料显示在提高韧性的同时保持了聚丙烯耐热性好的优点,在制备热水管道用PPR管等方面具有良好的应用前景。
Magnetic drive is a new technique which uses permanent magnetic material or electromagnetic mechanism produce magnetic force to realize the force or moment non-contact transfer. It has conquered the critical defect of work-pieces 'attrition in mechanical drive, and has the unexampled advantage of mechanical drive. 磁力传动是以永磁材料或电磁机构产生的磁力作用实现力或力矩非接触式传递的一种新技术,克服了机械传动中机件磨损的严重缺陷,具有机械式传动无可比拟的优势。
Considering the cost of preparing billet, the complexity of parts and mechanical properties, near-liquidus forging has competitive advantage and is likely to become one of main methods to producing billets with high performance. 其中从制坯成本、制件复杂程度和触变成形件力学性能考虑,以近液相线模锻法具有综合优势,有希望成为高性能镁合金半固态模锻的主要制坯方法之一。