Utility of measurement uncertainty 测量不确定度的利用 ; 翇 ; 缿
Air flow measurement of utility boilers is often liken by using venturi duct, latticed wing, multiple pilot tube and double venturi tube.
电站锅炉的通风量，主要用风道型文丘里、机翼、笛型管及双文丘里进行测量。
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。
Section I discusses the adaptive significance and the measurement of instant and remembered utility.
第一部分讨论了适应的重要性和计量持续及记住效用。
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