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sound level meter calibration
释义
sound level meter calibration
Encyclopedia
工学
电声计量
释
sound level meter calibration
声级计校准
对声级计的电声学性能指标进行确认的过程。校准方法应参照JJG 188《声级计检定规程》中规定的项目进行。
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Euler number
Euler number triangle
Euler operator
Euler parameter
Euler path
Euler pentagonal number theorem
Euler phi function
Euler phi-function
Euler-Poincare characteristic
Euler-Poincaré characteristic
Euler-Poincaré class
Euler-Poincaré formula
Euler-Poincaré mapping
Euler Poinsot case
Euler-Poinsot case
Euler point
Euler Poisson Darboux equation
Euler-Poisson-Darboux equation
Euler-Poisson integral
euler pole
Euler polygonal arc
Euler polygonal arc method
Euler polygon division problem
Euler polygons
Euler polyhedral formula
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