求翻译：因此，在这阶段中所强调的是内部运作的有效性，以及如何降低错误率，减少重做率等。然而，此阶段所面临的问题是，质量好不一定表示顾客满意，因为 每样东西都有多方面的品质属性，不同顾客对不同品质属性的要求不同。是什么意思？

Therefore, at this stage to emphasize the effectiveness of the internal operation of, and how to reduce the error rate to reduce the redo rate. However, the problems faced by this stage, good quality and does not necessarily mean that the customer satisfaction, because everything has a wide range of

Therefore, at this stage the emphasis in the internal operational effectiveness, as well as how to reduce error rates, and reduce the rate, and so on. However, this stage was faced with the problem, the quality did not necessarily mean that customers are satisfied, because everything there is a wide

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Therefore, at this stage is, as highlighted in the internal workings of the validity, as well as how to reduce error rates, reduce the redo rate, and so on. However, the problems faced by this stage was that quality does not necessarily mean that the customer is satisfied, because everything has a w

Therefore, is the internal operation validity which emphasized in this stage, as well as how reduces the error rate, reduces the rework rate and so on.However, this stage faces the question is, the quality expressed very certainly the customer is satisfied, because each type things all have the vari