... 周节累积误差测量 measurement of accumulative pitch error 周节误差测量 measurement of pitch error 周末补进证券 end-week covering ...
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measurement of accumulative pitch error [计量] 周节累积误差测量
When measuring flatness error in close way by pitch, usually the uncertainty of measurement result is independently estimated according to pitch points.
本文通过实例分析，指出用封闭法测平面度误差时，测量结果不确定度应该按相关计算法求得。
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