应急和后备措施
emergency and back-up mechanisms
冬施措施
Construction Measure in Winter
实施措施
measures to carry out the scheme
implementation measures
Implemented actions
Actualizing steps
Implementation measure
Measurement
practical measure
Measure
effective measures
n+k形式冗余备份
Redundancy Backup of n+k Form
备份
backup
Back up
backing
redundancy
spare
Back
Copy
Backuping
BS
Backups
BC Backup Copy
backtrace
firewall
back-up
back-up procedures
automatic hand change
backup Beck Man Array 360 System
redundancy system
b backup
备份、恢复策略
strategy of backup and restoration