噪音值

  • 网络DBA;noise level;noise;dB-A
噪音值噪音值
  1. 室内温度及噪音值不会随机台的增加而增加。

    The indoor 's temperature and noise will not rise according with your equipment increase .

  2. 高精度中小型灵敏不锈轴承在要求高的可靠性和长的寿命的同时,要求低的噪音值和高的精度。

    Small and medium high-precision sensitive stainless bearing steel requires high reliability and long life at the same time , require low noise levels and high accuracy .

  3. 近年来,随着对发动机可靠性、寿命、排放及噪音值等要求的提高,活塞裙面的设计及制造工艺日益复杂,目前广泛采用的中凸变椭圆型面是一种公认的活塞裙部优良裙面。

    In recent years , with the increasing requirements of the engine performance , reliability , longevity and emissions , the design and manufacturing of piston become more complex . Now , the middle-bulged varying ellipse piston is widely used and is recognized the fine pison skirt surface .

  4. 最近的这次实验是在低于不确定原理规定的噪音最低值情况下的第二次测量。

    The latest experiment is the second to make a measurement below the uncertainty noise limit .

  5. 以约束阻尼结构各层厚度为设计变量;约束条件为满足环境标准规定的振动噪音上限值要求;建立造价最经济结构优化模型。

    Thickness of each layer of the constraint damping structure are taken as design variables ; meeting upper limit of the vibration noise required by the environmental standards is the designing constraint ; establish the most economical structure optimization model , which is a linear programming optimization .

  6. 基于叠加速度分析的叠前随机噪音和野值压制技术

    Pre-stack Random Noise and Abnormal Velocity Suppression Technologies Based on Stack Velocity Analysis

  7. 针对支持向量机中存在的对噪音和野值敏感的问题,提出了一种基于重复训练的支持向量机方法。

    Since SVM is very sensitive to outliers and noises in the training set , a support vector machine algorithm based on training repeatedly is proposed in this paper .

  8. 提出了一种新的叠加速度分析方法,并详细描述了基于这种新的叠加速度分析进行叠前随机噪音衰减和野值压制的原理、实现步骤、应用条件以及应用效果。

    This paper presented a new approach for stacking velocity analysis , and discussed the principles , procedure , applicability , and applications of suppression of prestack random noises and outliers based on the new stacking velocity analysis method .