| 单词 | sound power |
| 释义 | 例句释义: 声功率,声音功率,声功量测,声功率量测 1. ROAD VEHICLES. DETERMINATION OF SOUND POWER LEVEL FOR REFRIGERATION UNITS FITTED TO THERMAL GOODS TRANSPORT VEHICLES. EXPERTISE CLASS. 道路车辆.热食品运输车辆配备的制冷设备声力级的测定.技能分类 www.mapeng.net 2. Beautifully styled, the DB9 never fails to stir the soul with its unique sound, power and performance. 优美的造型，独一无二的音响、电源，无可比拟的性能，DB9总是让你心动如潮！ www.1x1y.com.cn 3. The effect of flexural base on the characteristic of transfer force and radiated sound power of structure is analysised. 分析螺旋桨横向力引起的水下结构辐射噪声的振动声辐射规律及控制方法。 www.boshuo.net 4. Estimation of breakout sound power level due to turbulence caused by an in-duct element 管道内部湍流所引起的泄漏噪声之声强级估算 www.ilib.cn 5. Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms 声学.用声压测定噪声源的声级.混响室精确法 www.mapeng.net 6. Industrial fans -- Determination of fan sound power levels under standardized laboratory conditions -- Part 3: Enveloping surface methods 工业风扇——在标准实验室条件下风扇声力水平的测定——第3部分：包络面法 www.fjqi.gov.cn 7. Acoustics - Determination of sound power levels of noise sources using sound pressure - Comparison method in situ 声学。用声压测定噪声源的声级。现场比对法 www.isres.com 8. Industrial fans -- Determination of fan sound power levels under standardized laboratory conditions -- Part 2: Reverberant room method 工业风扇——在标准实验室条件下风扇声力水平的测定——第2部分：混响室法 www.fjqi.gov.cn 9. Industrial fans -- Determination of fan sound power levels under standardized laboratory conditions -- Part 4: Sound intensity method 工业风扇——在标准实验室条件下风扇声力水平的测定——第4部分：声强法 www.fjqi.gov.cn 10. Industrial fans -- Determination of fan sound power levels under standardized laboratory conditions -- Part 1: General overview 工业风扇——在标准实验室条件下风扇声力水平的测定——第1部分：一般概述 www.fjqi.gov.cn 1. Acoustics - Determination of sound power levels of noise sources - Guidelines for the use of basic standards 声学.噪声源的声压级的测定.基本标准使用导则 www.mapeng.net 2. Sound power rating of air-conditioning and air-source heat pump equipment - Part 1: Non-ducted outdoor equipment 空调设备和空气源热泵设备的声级额定值.第1部分：无户外管道设备 www.mapeng.net 3. Sound power rating of air-conditioning and air-source heat pump equipment - Part 2: Non-ducted indoor equipment 空调设备和空气源热泵设备的声级额定值.第2部分：无户内管道设备 www.mapeng.net 4. Error Analysis Based on Sound Power Calculating via Geometrical Average Sound Pressure 基于几何平均声压的声强计算的误差分析 www.ilib.cn 5. Test Method for Determining Sound Power Level of Vacuum Cleaners 测定真空吸尘器噪声能量级别的试验方法 www.isres.com 6. New Method for Sound Power Calculation 一种声强计算的新方法 www.ilib.cn |
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