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利用光电直读光谱仪测定不锈钢中铬含量,对其在测量过程中不确定度产生的原因进行了分析,并对测量结果的不确定度进行了评定。
The chromium content in stainless steel was measured by photoelectric direct reading spectrometer, the reason of the uncertainty in the measurement was analyzed, and the uncertainty of measurement results was evaluated.