英语词汇constant failure-rate period怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	constant failure-rate period
释义	constant failure-rate period 简明释义恒定故障率周期网络释义 1 ?正常工作时间 ... constant failure rate (CFR) ==> 常值故障率,偶然失效率 constant failure-rate period ==> 正常工作时间 constant false alarm rate ==> 恒定虚警率 ... 短语 1 MONK constant failure rate period 恒定失效率期双语例句 1 The motor on the spot is in operation in the random failure period and therefore its failure rate is approximately a constant. 现场使用的电机基本运行在偶然失效阶段，因而其失效率近似为一常数。
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