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- Studied the relationship of elastic vib ration of rod and working conditions of pump, proposed a method to analyze indic ator diagram, calculate parameters such as swab rate, depth of plunger and depth of break by elastic vibration rule. 为此,研究了抽油杆弹性振动规律和泵工作状况的内在联系,提出了利用弹性振动规律来分析示功图及计算抽汲速度、泵挂深度和断脱深度等参数的方法。
- Application of Vibrating Rod Level Switch 振动棒料位开关的应用
- This paper introduced a high efficiency elasticity vibrating deduster for Waste heat boiler. 本文介绍一种高效的余热锅炉弹性振打除灰机,具有一定的推广价值。
- Abstract: The elastic vibration of spacecraft with beam-like appendages is studied as wave motion in this paper. 文摘:将带梁式柔性附件航天器的附件振动作为波动研究。
- The elastic vibration of spacecraft with beam-like appendages is studied as wave motion in this paper. 将带梁式柔性附件航天器的附件振动作为波动研究。
- It comes to a conclusion that the combined parabola acceleration is the optimum one to limit dynamic tension and elastic vibration of large belt conveyors during starting. 提出了采用抛物线组合加速度控制曲线起动是限制大型带式输送机动张力和弹性振动的最佳方案。
- Based on the discrete state-space equations of linkage mechanisms,a model predictive control(MPC) strategy was proposed for the active control of elastic vibration responses. 基于机构离散状态空间模型,提出了抑制弹性连杆机构振动响应的模型预测主动控制方法。
- We can separate the stones out with a sieve. 我们可以用一个筛子把石头分离出来。
- Elevator rope elastic vibrating theory and kinetics characteristic analysis 提升机钢丝绳弹性振动理论与动力学特性分析
- She drained the water out through a sieve. 她用漏杓把水控出去。
- I bought a new fishing rod last Sunday. 上星期日我新买了一个鱼竿。
- The movable target on a leveling rod. 视准器水准尺上可移动的目标
- The rod bent as he pulled in the fish. 当他把鱼拉上来时,鱼竿都弯了。
- Spare the rod and spoil the child. 不打不成器。
- It snapped back like a piece of elastic. 它像一条橡皮带那样迅速弹回。
- Acting Qingdao, Yangzhou, and many other blenders, vibration rods, Douche, such as construction equipment, if necessary, please contact us! 代理青岛,扬州等各式搅拌机,振动棒,斗车,等建筑器材,如有需要,请联系我们!
- A unit of area equal to a square rod. 平方杆等于一平方杆的面积单位
- APPLICATION OF ELASTIC VIBRATION RULE OF PUMPING ROD ON WELL DIAGNOSE TECHNOLOGY 抽油杆弹性振动规律在油井诊断技术上的应用
- I don't remember her name. I have a head like a sieve. 我忘记了她的名字,我的脑壳像筛子,记性太坏。
- All elastic materials possess this property to a certain degree. 所有弹性材料在一定程度上都具有这种特性。