LCR is an excellent option for customers that need fast recovery from mailbox data failure or corruptions but can permit server outages for scheduled and unscheduled reasons.是什么意思_LCR is an excellent option for customers that need fast recovery from mailbox data failure or corruptions but can permit server outages for scheduled and unscheduled reasons.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句