最主要是防患于未然，减少产品返工率。
The main duty is preventing accidents before they occurs and reducing product rework rate.
该方法与传统造船模式相比，可大大降低管系设计与布置中的返工率和管材浪费。
In contrast to traditional shipbuilding mode, this method can sharply lower the rate of repetition and material wasting in pipe design and arrangement period.
如何防止缺陷、服务差错、返工，以及如何将保修成本或者顾客的生产率损失减至最少(适用时回答)？
HOW do you prevent defects, service errors, and rework and minimize warranty costs or CUSTOMERS PRODUCTIVITY losses, as appropriate?
返工对于建设项目的绩效和生产率是十分有害的。
Rework can have adverse effects on the performance and productivity of construction projects.
如何提高作业一次合格率，减少返工作业是提高井下作业质量，提高经济效益的有效途径。
How to improve operation percent of pass, reducing do poorly done work over again to work is to improve quality of well dirty course of study, raise the efficient way of economic benefits.
如何提高作业一次合格率，减少返工作业是提高井下作业质量，提高经济效益的有效途径。
How to improve operation percent of pass, reducing do poorly done work over again to work is to improve quality of well dirty course of study, raise the efficient way of economic benefits.
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