New York Yankees manager Aaron Boone said Anthony Volpe has made “a few too many” fielding errors this season after the ...

功能安全中的有些概念比较绕，比如故障(fault)，错误(error)，失效(failure)，本文就这三个概念进行下探讨。 一、故障. 功能安全中定义的故障是指可引起要素或相关项失效的异常情况。 故障可以分为永久故障和非永久故障，其分类如下图所示。