英语词汇“EXR”的读音、翻译、释义、用法及例句-语文网

词汇	EXR
释义	EXR 异常请求（=exception request） SNA（系统网路体系结构）中的一种信文单位，它替代另一个已测得存在差错的信文单位。
随便看	callback callboard call box callboy call by location call by name call by value Call Center call collision call connected packet call control character call control procedure call control signal call delay call deposits call detail recording call directing code called called called party called program called station called-up capital caller Caller ID

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