standard error of measurement

基本解释

According to error analysis of sound level measurement and practical case some objection was raised to levy standard on Noise Exceeding Environment Standard.
依据声级测量的误差分析，结合实例，对国家现行《超标环境噪声排污费征收标准》提出异议。
Some compensation data for nonlinear error in metrical system is normally acquired from the measurement of tested the standard voltage by external equipments.
有些用于补偿检测系统非线性误差的数据，通常是借助外接仪器测量待检品标准量电压的方法来获取的。
In addition, the CAD system includes some more utility modules, such as module of gear calculation of error of gear profile, module of gear measurement, module of looking up nation standard of gear.
另外，在齿轮CAD系统中还设计了齿廓误差计算、齿轮测绘及齿轮国家标准查询等一些具有较大实用价值的模块。