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平均失效时间
释义
平均失效时间
Encyclopedia
工学
〔可靠性定义〕
释
mean time between failures; MTBF
平均失效时间
对于可修复的设备,两次相邻故障的平均工作时间。又称平均无故障时间。是衡量一个产品的可靠性指标,通常以小时为计量单位。
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