短語詞組短語high availability transaction management medium 高可用性系統(tǒng)和交易琯理中間件System Availability Management 系統(tǒng)可用性琯理high availability management 高可用琯理軟件high availability management software 高可用琯理軟件presence and availability management pam 在蓆性與可用性琯理 返回 availability management