您要查找的是不是：
- 失效备援failover
- 备援系统standby system
- 灾难备援precaution and rescue for disaster
- 双机互备援容错系统的优化配置Optimum Configuration of Dual Active Fault Tolerance System
- 不是最短路径的备援连结将被阻隔。Redundant links that are not part of the shortest path tree are blocked.
- 援to help
- 备货stock up
- 互为代理mutual agency
- 备有stock
- 互为因果interact as both cause and effect
- 援交enjo - kosai
- 备选optional
- 两个年轻人互为情敌。The two young men rivaled each other in love.
- 备忘memorandum
- 备胎spare wheel
- 援手succor
- 报备put
- 引援introduce the foreign aid
- 备选方案alternative (Alt.)
- 应援emerge as the times demand
