英语词汇“machine-hour”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	machine-hour
释义	machine-hour noun An hour of one machine's operation, or an amount of work equivalent to this; an hour during which a machine operates or could operate. Origin 1920s.
随便看	security patch security police security risk Security Service security system security writ securocrat secy. sec'y sed. Sedaka, Neil Sedalia sedan Sedan, Battle of sedan chair sedate sedately sedateness sedation sedative sedentarily sedentariness sedentary Seder sederunt

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machine-hour