running noise

英 [ˈrʌnɪŋ nɔɪz] 美 [ˈrʌnɪŋ nɔɪz]

网络  行驶噪声; 运行噪音; 运转噪音

化学



双语例句

  1. The frequency band energy method based on the wavelet analysis is used for getting the characteristics of the running noise.
    同时,运用基于小波分析的频带能量法提取运行噪声的特征。
  2. Machine unit will not be shaking, low running noise.
    机台不会摇晃,且运转噪音低。
  3. Application of Order Tracking in Automobile Running Noise Measuring
    汽车车内行驶噪声测试的阶次跟踪法
  4. The horizontal direction of train running noise is a important character of train radiating noise.
    铁路列车运行噪声的水平指向性是铁路列车噪声辐射的重要特性之一。
  5. Using ceramic materials to make automobile engine pans can increase the ermine horsepower and thermal efficiency and decrease the engine weight and its running noise; and therefore is the tendency of automobile engine development.
    使用陶瓷材料制造发动机零件可以提高发动机功率和热效率,减少重量及噪音,是汽车发动机的发展方向。
  6. By analyzing the change relation of piston zero dimension transverse displacement and acceleration with crankshaft corner under different situations, it obtained the substantive factors influencing the running noise to strike the cylinder.
    通过分析不同情况下活塞的无量纲横向位移和无量纲横向加速度随曲轴转角的变化关系,得出了影响发动机运转噪声的实质性因素。
  7. Study on Allowable values of Running Noise of Traffic Railway in China
    铁路列车运行噪声允许值的研究
  8. The Horizontal Direction of Train Running Noise
    列车运行噪声的水平指向性
  9. A comparison was made between the test methods of China and Europe in terms of the running noise of motorcycle, which indicates that the later is much stricter than the former.
    将摩托车行驶噪声欧洲认证试验方法与我国现行的国家标准规定的试验方法进行分析比较,欧洲认证试验方法较之我国规定的更明确及限值更严格。
  10. Running noise of Root's blower is as high as120dB ( A), and becomes noise source of serious environmental pollution.
    罗茨风机运转噪声高达120dB(A),成为严重污染环境的噪声源。
  11. Characteristics of Running Noise and Load of Motor Regulated by Frequency Converter Based on Wavelet Analysis
    基于小波分析的变频调速电动机运行噪声-负载特性
  12. Then the closed auto-control of flushing process is realized in water slag flushing fuzzy control system of BF, working intensity and running noise of electric machine is decreased.
    运行结果表明,高炉水冲渣模糊控制系统实现了冲渣过程闭路自动控制,减轻了工人劳动强度,减轻了电机运行噪声。
  13. The testing results showed that the unloaded running noise source of precision panel saw was mainly from main saw blade and its aeromechanic noise was the largest.
    测试结果表明精密裁板锯空载噪声源主要来源于主锯片,它的空气动力性噪声是最大的。
  14. Experimental Study on Sound Intensity Technique in Acceleration Running Noise Control for Motorcycle
    摩托车加速行驶噪声控制的声强实验研究
  15. Spectrum analysis is carried out when Sound Pressure Level of motorcycle acceleration running noise achieves its maximum, then the noise characteristic is studied on, and the working condition of Sound intensity measurement is determined.
    对摩托车加速行驶噪声声压级达到最大时的噪声进行频谱分析,研究其噪声特性,并确定了声强实验的工况。
  16. The drum-type gear processed by axial gear shaving cutter of the modification can be used in drive system of motorcycle, which not only can reduce running noise very obvious, but also can lessen production cost.
    实验结果表明,由该修形量设计的径向剃齿刀可加工出鼓形齿轮,将其用于摩托车传动系统,可使摩托车达到降低行驶噪音,减少生产成本的显著效果。
  17. An Elementary Analysis of the Testing Methods of Moped Running Noise
    浅析轻便摩托车行驶噪声测量方法
  18. Certification Test for Running Noise of Motorcycle in Europe
    摩托车行驶噪声欧洲认证试验
  19. The rotating speed was determined as an important factor to impact dynamic characters of precision panel saw as the unloaded running noise increased along with speed increasing.
    因为空载噪声随着速度而增加,所以旋转速度是影响精密裁板锯动态特征的一个重要因素。
  20. Making a comparison between the typical standard of moped running noise testing methods and regulations ( in the field of the operation requirements).
    对轻便摩托车行驶噪声测量方法的典型标准和法规(在操作要求方面)做出比较。
  21. The Effective Pass-by Duration of Train Running Noise
    列车运行噪声的等效通过时间
  22. The frequency band energy of the running noise in 86~ 172 Hz increases conformably as the load of motor increases. The above frequency band energy can be acted as the main characteristics for reflecting the load change of motor.
    经实验验证:电动机负载增加,运行噪声的86~172Hz频带能量呈现一致性增加,该频带能量可以作为反映负载变化的主要特征。
  23. Statistic method was used to analyze the noise data of running trains measured on the spot, and relationship between running speeds of passenger or freight trains and frequency character of the trains running noise under basic condition was determined in this paper.
    通过对列车运行噪声的现场测量,采用统计分析的数据处理方法,确定了基本条件下客运、货运列车运行噪声频谱特性与运行速度的关系。
  24. Drum-type Gear Contributing to Reduction of Running Noise and Production Cost
    加工鼓形齿轮降低摩托车行驶噪声和生产成本
  25. The Dynamics Analysis and test Research on Engine Running Noise
    发动机运转噪声的动力学分析及试验研究
  26. Installing fans and adjusting their voltage and speed to cool the transformer is favorable to improve the loading ability of the transformer with energy saving and low running noise.
    另外,采用调压调速方式对变压器进行冷却降温,有利于提高变压器的带负荷能力,实现节能、低噪声运行。
  27. The concentrated heating hot water boilers are normally built near the heat users, and the boiler running noise may produce pollution to the surroundings. This text will introduce the specific methods of decreasing the boiler running noises.
    集中供热热水锅炉一般建在热用户附近,运行时产生的噪声会对周围的环境造成污染,本文介绍了降低锅炉运行噪声的具体方法。
  28. The test results show that the improved design can effectively solve the traffic safety problems, such as the collision safety and running noise, to achieve the objective of research project.
    试制的工程样机在现场做了多次测试评估,试运行结果表明,该车有效地解决了单线有轨电动车的碰撞打手等安全问题,达到了项目预期研究目标。
  29. Permanent magnet synchronous motor with its small size, energy saving, good stability, low running noise, has been widely used on the elevator traction system.
    永磁同步电机以其体积小、节能、稳定性良好和运行噪声低等特点,在电梯曳引系统上得到了广泛的应用。
  30. Meanwhile, the testing methods of the acceleration of manipulator, vibration on the tool oriented part and ATC running noise by utilizing wireless accelerometer sensor, the piezoelectric vibration sensor and the sound pressure sensor respectively are explored.
    探索了使用无线加速度传感器、压电式振动传感器和声压传感器分别对机械手的运动加速度、导刀过程的振动及刀库的噪声声压等级等性能参数进行测试的方法。