Oos意思是检验结果偏差（out of specification）。oos属于偏差范畴，但是与偏差有所区别。 oot叫做超出趋势结果（out of trends results）。是在规格限度内但超过预期的结果或一系.
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Oot All Songs A Guide To Iconic Melodies How Ply With Chords Youtube
Dalbo
