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	not-go end not-go end of hauhe not-go gauge not-ready state not-so-pretty not-too-distant not-too-distant nota nota bene nota ghost of a chance notabilia notabilia notabilities notability notability notable notable notable notable notablely notables notables notables notably notably

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