英语词汇“serviceability ratio”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	serviceability ratio
释义	serviceability ratio serviceability ratio [‚sər·və·sə′bil·əd·ē ‚rā·shō] (industrial engineering) The ratio of up time to the sum of up time and down time.
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