intercornnected system 基本例句 关联系统 Multistate coherent system reliability analysis is a new problem of reliability theory.摘要多态关联系统可靠性分析是可靠性理论一个前沿研究课题。 Replicated databases and their associated system databases should be backed up regularly.应定期备份复制数据库及其关联系统数据库。