| 1. | Comparative study on traffic noise between high way and city way 轿车车身结构噪声性能分析与优化研究 |
| 2. | Structure - borne noise calculation radiation by out door cabinet of air conditioning using fem bem 法计算空调机室外机箱结构噪声辐射 |
| 3. | Determination of airborne noise emitted by machines by , measurement of structure borne noise ; basic requirements 机器空气噪声的测量.结构噪声的测量.基本要求 |
| 4. | Tests in building acoustics - measurements of structure - borne sound produced by technical appliances in buildings 建筑声学试验.建筑物内技术装备产生的结构噪声的测量 |
| 5. | Nuclear facilities - operational monitoring - part 1 : monitoring of structure - borne sound for loose parts detection 核设施.操作监控.第1部分:松动部件检测用结构噪声监 |
| 6. | We advanced a general valid method to reduce the structure radiant noise of rotary machines based on the analysis results 基于分析结果提出降低旋转机械结构噪声的普遍有效方法。 |
| 7. | The general research situation of underwater noise caused by ship structure is reviewed from aspects of calculation , experiment and control 摘要从船舶水下结构噪声的计算、实验及其控制方面,回顾了舰船水下结构噪声的研究概况。 |
| 8. | Reciprocating internal combustion engines - test code for the measurement of structure - borne noise emitted from high - speed and medium - speed reciprocating internal combustion engines measured at the engine feet 往复式内燃机.在发动机底座处测量由高速和中速往复式内燃机产生的结构噪声的试验规程 |
| 9. | Reciprocating internal combustion engines - test code for the measurement of structure - borne noise emitted from high - speed and medium - speed reciprocating internal combustion engines measured at the engine feet 往复式内燃机.在发动机底座处测量的由高速和中速往复式内燃机产生的结构噪声的试验规程 |
| 10. | The noise of such structures root in the shell vibration that drove by the inner engine , when coupled with the liquid medium , the noise will affect the performance of the vessels badly 这些航行器的结构噪声来源于内部机械激励壳体振动,并带动周围流体介质振动产生声辐射,它严重影响了水下航行器的整体性能。 |