| 单词 | performance improvement | 
| 释义 | performance improvement  Performance improvement over a number of weeks' training can now be minutely measured.   Times, Sunday Times (2008)  Engineers have discovered you can only get a small performance improvement from a car that has worked so well from the beginning.   Times, Sunday Times (2011) When the inefficiencies are identified, performance improvement targets are put in place.   Times, Sunday Times (2008) | 
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