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三、可靠性函数和寿命指标 1.失效率和可靠度函数失效率定义为工作到t时刻未失效的产品,在t时刻后的单位时间内发生失效的概率,记作λ(t)。
Third, the reliability function and life index 1. Failure rate and reliability function failure rate is defined as failure to work t time products, the probability of failure after t time unit time, denoted as λ (t).