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- Measuring and Analyzing of Sound Power with Method of Sound Intensity for Water Pump in Oilfield 用声强法对油田注水泵房设备声源声功率的测量分析
- For the purpose of hearing protection,it is essential to enforce the measurement method of sound exposure. 出于对听力保护的目的,积极推行声暴露的测量方法十分必要。
- The method of sound array can also be feasibly used in the other mechanism or electric equipment to identify noise source. 进一步说明声阵列方法在工作环境中有效实现机械或电气设备噪声源定位的可行性。
- In this paper, we present the method of sound environment layout of the south sight-seeing town, and the Jinxi Town as the example is studied. 结合锦溪镇的应用实例,由此对南方旅游城市的声环境规划方法进行了探讨。
- The research shows that the three-dimensional acoustic boundary clement model is an efficient and highly accurate method of sound field analysis of reactive mufflers. 研究结果表明;三维声学边界元模型是抗性结构消声器声场分析的有效方法并具有较高精度.
- Jones, A. D. and G. L. Brown, "Determination of Two-Stroke Engine Exhaust Noise by the Method of Characteristics", Journal of Sound and Vibration, Vol. 82(3), pp.305-327(1982). 卢昭晖;杨秀丰;刘德真;"机车引擎暨进;排气系统噪音分析改善";财团法人车辆研究测试中心学界转委托期末报告;(1995).
- A new method of measuring the velocity of sound in the atmosphere is proposed,which uses fixed journey system,comparing to that used varied journey system before. 提出用固定行程系统测量空气中声速的新方法，与以往所用的变化行程系统进行比较.
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- His method of organizing the work is commendable. 他组织这项工作的办法是值得称赞的。
- You'll find little system in his method of work. 他的工作方法无甚条理。
- It's not an economical method of heating. 这不是一种经济的取暖方式。
- Taxpayer: what do you mean by the method of derivation? 纳税人：什么是以支出换算收入？
- The others gave some pointers on improving the method of operation. 其他同志则出了一些点子来改进操作方法。
- Blow-drying replace the old method of putt curler into wet hair. 边吹乾边吹发型的方法取代了湿发上卷子的老方法。
- The Measuring Method of Wavelength of Sound Wave 声波特征量实验测定的方法
- A copy made by this method of duplication. 油印品通过这种方法印制的印刷品
- Based on the theory and algorithm of the vector hydrophone, a method of sounding alarm from the azimuth angle detecting system when a target is closest is presented. 根据矢量水听器的测向原理和算法,提出了一种利用目标方位角的变化实现水下运动目标低频高精度的报警方法。
- On larger farms this method of reaping went out long ago. 在较大的农场上，这种收割方式早过时了。
- We are scheming out a new method of traffic control. 我们正在拟订新的交通管理办法。
