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大修后的发动机动力性能及经济性能的优劣,是衡量发动机技术状态好坏的主要指标,是验收发动机修理质量的依据。如何提高发动机动力性能和经济性能,是修理部门努力而为的目标。根据几年来我厂修理工
After overhaul engine power performance and economic performance of the pros and cons, is to measure the status of engine technology is the main indicator of good or bad, is the basis for acceptance of engine repair quality. How to improve engine power performance and economic performance is the goal of the repair department. According to several years I plant mechanic