进行设备大修理的经济性分析、论证工作，可以提高计划的正确性和工作效率，减少许多无用功劳动和浪费现象。
The economic analysis and demonstration on overhaul of equipment can improve the plan and efficiency of work, and reduce useless work wasting time.
大多用于对任务能提供确定的费用和时间的计划中，如：建筑工程、IT项目、设备大修等项目管理中。
This method is commonly used in such projects as civil constructions, IT and equipment maintenance where there has a definite cost budget and time requirement.
汽轮机组实施计划检修耗时长、费用高，大修揭缸后往往发现汽轮机本体及辅助设备健康状况良好。
Scheduled overhaul on a steam turbine costs long time and much money, and the turbine body and auxiliary equipment are often found in good conditions when the cylinder is opened.
汽轮机组实施计划检修耗时长、费用高，大修揭缸后往往发现汽轮机本体及辅助设备健康状况良好。
Scheduled overhaul on a steam turbine costs long time and much money, and the turbine body and auxiliary equipment are often found in good conditions when the cylinder is opened.
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