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声级计校准
释义
声级计校准
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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number line
number-magnitude distribution
number manifold
number module
number needed to harm
number needed to treat
number notation
number of a word
number of boundaries
number of checks
number of classes
number of collisions
number of colors
number of columns
number of combinations
number of comment
number of components
number of compositions
number of covering sheets
number of crimes
number of crossings of a graph
number of degree of freedom
number of degrees of freedom
number of divisors
number of domestic tourists
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