英语词汇running hours是什么意思，running hours的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	running hours
释义	DEFINITIVE EXAMPLES 权威例句This machinery has an estimated useful life of 80 000 running hours.这台机械的预计使用寿命为 8 万运转小时。牛津商务
随便看	under repair under repair under repair under repairs under reserve under restraint under restraint under restrictions under review under review under runner huller under runner mill under runner sheller under safe-conduct under sail under sail under sail under sb's roof under sb's thumb under sb's very nose under sb's wing under sb.'s roof under sb.'s thumb under screen of night under seal

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