您要查找的是不是：
- I／O冗余 I/O Redundancy
- 冗余 redundancy
- 冗余的 superfluous
- I／O扩展 I/O expansion
- 智能I／O Intelligent I/O(I20)
- ET-200.主分布式I／O ET--200. DP--master
- 数据冗余 data redundancy
- CLU_O = 只对群集路由 CLU_O = cluster only routing
- 冗余构件 redundant member
- i法 i-method
- 保护冗余 protective redundancy
- i角 Angle i
- 备份冗余 standby redundancy
- I-A I-A
- 备用冗余 standby redundancy
- 三I MT
- 备用替换冗余 standby replacement redundancy
- i owe you I. O. U.
- 被动冗余 passive redundancy
- I／O I/O
