| 1. | Low radiation noise based on its toroidal construction . 环形结构辐射噪音低 |
| 2. | Radiation noise analysis using the results of power flow finite element method 功率流有限元法结果分析辐射噪声 |
| 3. | Bispectrum based feature extraction and classification of radiation noises from underwater targets 基于双谱的水下目标辐射噪声的特征提取与分类研究 |
| 4. | Meanwhile , an effective control can also be achieved by decreasing the surface area of the radiation noise 与此同时,减少辐射噪声的表面面积,也是控制辐射噪声的有效措施。 |
| 5. | An underwater sound intensity measurement system and its application to radiation noise measurement of underwater structure in the near - field 水下声强测量分析系统及其在近场测量中的应用 |
| 6. | After lab test and onset installation test , it has been proved that this technology can effectively reduce the wheel - rail radiation noise 经过实验室试验和现场安装试验,证明该技术可有效降低轮轨辐射噪声。 |
| 7. | In light of the generation mechanism , the surface radiation noise can be further divided into the combustion noise and the mechanical noise 按照产生的机理,柴油机表面辐射噪声又可以分为燃烧噪声和机械噪声。 |
| 8. | As one source of environmental pollution , diesel noise comprises multiple sound sources , which are mainly the aerodynamic noise and the surface radiation noise 柴油机组噪声是一种环境污染源。它由多种声源构成的,主要为空气动力噪声和表面辐射噪声。 |
| 9. | The dgeu noise is made up of multiple sound sources . in light of the noise radiation mode , it can be classified into the aerodynamic noise and the surface radiation noise 柴油机噪声是一个由多种声源构成的复杂声源,按照噪声辐射方式,柴油机噪声可以分为空气动力噪声和表面辐射噪声。 |
| 10. | The flow - noise in seawater pipeline has more influence on working environment and warship personnel health , and radiation noise from the pipeline exits also seriously effects on the hiding ability of warships 海水管路系统的流噪声对工作环境及舰船人员身体健康有较大的影响,并且通过管口向艇外辐射噪声,严重地影响舰船的隐蔽性。 |