源声功率级的英文

• source sound power level

• "源"英文翻译    source; fountainhead
• "声"英文翻译    sound; voice
• "功率级"英文翻译    power stage; power level
• "声功率级" 英文翻译 :    acoustic power level; sound power level; sound powwer level
• "声功率与声功率级" 英文翻译 :    measurement system of noise; sound power and power level
• "频带声功率级" 英文翻译 :    band sound power level
• "视在声功率级" 英文翻译 :    apparent sound power level
• "最大标定声功率级" 英文翻译 :    maximum rated sound-power level
• "功率级" 英文翻译 :    power stage; power level
• "齿轮装置噪声声功率级测定方法" 英文翻译 :    determination of sound power level for noise emitted by gear units
• "纺织坏噪声声功率级的测定方法" 英文翻译 :    determination of sound power levels of noise emitted by textile machinery
• "金属切削机床噪声声功率级的测定" 英文翻译 :    determination of sound power levels of noise emitted by metal cutting machine tools
• "木工机床噪声声功率级的测定" 英文翻译 :    determination of sound power level for noise emitted by woodworking machinery
• "声强级和声功率级等各种级的单位" 英文翻译 :    db
• "声功率" 英文翻译 :    acoustic power; acoustical power; psophometric power; sound output; sound power
• "家用缝纫机机头噪声声功率级的测试方法" 英文翻译 :    method of sound power levels of noise emitted by household sewing machine head
• "泵浦功率级" 英文翻译 :    pumping power level
• "抽运功率级" 英文翻译 :    pumping power level
• "电源功率级" 英文翻译 :    power level of source
• "功率级范围" 英文翻译 :    range of power levels
• "平衡功率级" 英文翻译 :    equilibrium power level
• "起始功率级" 英文翻译 :    initial power level
• "功率电平, 功率级" 英文翻译 :    power level
• "参考声功率" 英文翻译 :    reference sound power
• "发射声功率" 英文翻译 :    transmitting sound power

• Engineering method for the determination of sound power levels of noise sources using sound intensity
  根据声音强度测定噪声源声功率级的工程方法
• Acoustics - determination of sound power levels of noise sources - precision methods for anechoic and semi - anechoic rooms
  声学噪声源声功率级的测定消声室和半消声室精密法
• Precision methods for the determination of sound power levels of noise sources in anechoic and hemi - anechoic rooms
  在无回声和半无回声的室内精确测定噪声源声功率级的方法
• Acoustics - determination of sound power levels of noise sources using vibration velocity - measurement for seal machinery
  声学振速法测定噪声源声功率级用于封闭机器的测量
• Acoustics - determination of sound power levels of noise sources using sound pressure - precision methods for reverberation rooms
  声学声压法测定噪声源声功率级混响室精密法
• Acoustics - determination of sound power levels of noise sources using sound pressure - survey method using a reference sound source
  声学声压法测定噪声源声功率级使用标准声源简易法
• Acoustics - determination of sound power levels of noise sources - guidelines for the use of basic standards iso 3740 : 2000 ; german version en iso 3740 : 2000
  声学.噪声源声功率级测定.基础标准使用指南
• Acoustics - determination of sound power levels of noise sources using sound pressure - precision methods for anechoic and hemi - anechoic rooms
  声学.利用声压测定噪声源声功率级.消声室和半消声室用精密法
• Acoustics . determination of sound power levels of noise sources . guide lines for the use of basic standards and for the preparation of noise test codes
  声学噪声源声功率级的测定-使用基础标准与制订噪声测试规范的准则
• Acoustics - determination of sound power levels of noise sources using sound pressure - survey method using an enveloping measurement surface over a reflecting plane
  声学声压法测定噪声源声功率级反射面上方采用包络测量表面的简易法