1)mechanical efficiency机械效率
1.Verifying mechanical efficiency of the longitudinal gearing along the ship in navigating by the use of experimental method;航行中船舶纵向齿轮机构机械效率的实验验证
2.Synchronous detection technology for the surface mechanical efficiency of beam units抽油机地面机械效率同步检测技术研究与应用
3.In the paper, the design theory and mechanical efficiency of the booster are discussed.针对活塞式井底增压器设计中存在的问题探讨了射流式井底增压器的增压原理、设计理论和机械效率。
英文短句/例句
1.Synchronous detection technology for the surface mechanical efficiency of beam units抽油机地面机械效率同步检测技术研究与应用
2.If reducers with hard gear surface are applied, it will have long life and high mechanical efficiency.减速器采用硬齿面传动设计,寿命长,机械效率高。
3.Study on Gross Mechanical Efficiency and Changing Rule of Economy in Cycling with Incremental Intensity;递增强度骑车机械效率与骑车经济性变化规律的研究
4.Numerical Research on Sealed Reliability and Mechanical Efficiency of Vane Seals矩形截面叶片密封可靠性和机械效率的数值研究
5.mechanical back to back test机械连接式效率试验
6.Efficiencies include all mechanical losses including mechanical seals.效率包括所有机械密封中的机械损失。
7.Power and efficiency characteristics of engine with mechanical losses考虑机械损失时发动机功率效率特性
8.Intensive mechanized agriculture is typically regarded as being efficient.机械化集约农业是高效率的典型。
9.Raise Drawing Efficiency in Machine CAD by Making Use of Auto LISP;利用Auto LISP提高机械设计CAD绘图效率
10.This kind of architectural machine, with high efficiency and less cost, is easy to maintain and operate.这种建筑机械,操作维修方便,而且效率高、费用
11.If there were no frictional losses in a machine, the machine would Be 100 per cent effective.如果机械里没有摩擦损失,其效率就是100%了。
12.Solved the Rotation Angle of Mechanical Faraday Effect With Medium PolarRate;根据介质极化率求机械法拉第效应旋转角
13.Efficiency Analysis of an Innovational Multi-range Hydro-mechanical Continuously Variable Transmission新型多段液压机械无级变速器效率特性分析
14.Operation efficiency of tending machineries to plantation of Larix dahurica兴安落叶松人工林抚育机械作业效率的研究
15.Approaching Bringing the Function and Efficiency of the Skidding Machine into Full Play in the Mountain Cutting Area发挥集材机械在山地伐区的作用与效率探讨
16."A machine that can do a great deal of work in a short time is called a high-powered machine. Power is the rate, or speed, at which work is done."在短时间内做大量功的机器叫做高效率机械。功率表示做功的效率和速率。
17.Virtual prototype technology is an effective way for improving the efficiency of the development of mechanical product.虚拟样机技术是提高机械产品研制效率的有效手段。
18.By this way, the drawing efficiency can be improved.采用这种方法,可以有效提高机械图样的绘图效率。
相关短句/例句
machine efficiency机械效率
1.The effect of speed ratio on machine efficiency;机构的速比对机械效率的影响
2.An analysis of the relationship between machine efficiency and speed ratio, especially for two essential situations of the speed change of inclined plane and lever, is made and quantitative relationship is obtained.本文讨论机构的机械效率与其速比之间的关系,分别根据斜面及杠杆这两种基本的变速方式进行具体讨论,得出定量关系,并得出采用杠杆方式变速较斜面方式变速可以获得较大的机械效率的结论。
3)pump mechanical efficiency泵机械效率
4)acoustic mechanical efficiency声机械效率
5)gross mechanical efficiency骑车机械效率
1.Objective To investigate the relationship between the gross mechanical efficiency(GE) /cycling economy(CE) and the oxygen uptake capacity.目的:探讨骑车机械效率(GE)和骑车氧耗经济性(CE)与机体摄氧能力之间的关系。
6)mechanical transmission efficiency机械传动效率
1.In order to find out a mechanical transmission efficiency calculation method of multi-component mechanism in gun and automatic weapon, based on analysis of calculation formula of multi-component mechanical transmission efficiency, transmission unit and node concepts were put forward on the basis of finite element method.为了寻求计算火炮与自动武器自动机多构件机构的机械传动效率的方法,在分析多构件机构机械传动效率计算公式的基础上,借鉴有限单元法,提出了传动单元和传动节点的概念。
延伸阅读
机械效率 机械的输出功(有用功量)与输入功(动力功量)的百分比。如用η 表示机械效率,AO表示输出功,AI表示输入功,则。由于大多数机械是在接收输入功同时就输出功,而且输入输出的快慢也互相适应,所以机械效率又可定义为:输出功率NO与输入功率NI的百分比,即 。 在实际机械中总是有以下关系: 输入功=输出功+消耗功, 或 动力功=有用阻力功+无用阻力功, 因此机械效率总小于1。
