然后利用两图一表(因果图、排列图和检查表)分析引起缺陷定量或定位错误的原因。
Then two plans and a chart (effect-cause map, list map and check chart) were used to analyze the reasons causing defect positioning or quantitative errors.
PSC检查表示港口国检查。我经历过PSC检查但没有被发现出缺陷。
PSC inspection stands for Port State Control Inspection. I have the experience of PSC. But no deficiency has been found.
对全部轧辊检查表明，轧辊表面有麻点、小块剥落等制造缺陷，由此而萌生裂纹。
By checking the whole rolling mill. the author found such manufacture defects as pits and small drop-cuts on the surface of rolls which cause cracks.
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