“performance chart”的概念、定义、翻译、参考文献-科学参考

单词	performance chart
释义	performance chart [pǝr`fȯr·mǝns ´chärt] ^ENGINEERING A graph used in evaluating the performance of any device, for example, the performance of an electrical or electronic device, such as a graph of anode voltage versus anode current for a magnetron.
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