1) two-level backup
两级备份
1.
The key techniques adopted in broadcasting system in new television center are mainly introduced, including two-level storage, distributed broadcasting structure, RAID(Redundant Array of Inexpensive Disks) 10, K2 Lerver3, two-level backup and so on.
主要介绍了新电视中心播出系统采用的关键技术,主要包括二级存储、分布式播出结构、RAID10,K2Lerver3、两级备份等。
2) block-level backup
块级备份
1.
BWBS may backup different file systems and databases by the block-level backup method.
该文设计并实现了一个基于块级备份的分布式数据备份系统(蓝鲸备份系统)。
3) device-based backup
设备级备份
1.
Recovery-on-demand method in device-based backup system;
基于设备级备份系统的按需恢复方法
4) File-level Backup
文件级备份
5) two level identity authentication
两级身份认证
6) Two-stage Preparation Installation
两级备自投
补充资料：FG正负两级气流干燥机
技术参数
型号 | FG0.25 | FG0.5 | FG0.9 | FG1.5 | FG2.0 | FG2.5 | FG3.0 | FG3.5 |
蒸发水份(kg/h) | 113 | 225 | 450 | 675 | 900 | 1125 | 1150 | 1491 |
| 功率配备(kw) | 11 | 18.5 | 30 | 50 | 75 | 90 | 110 | 110 |
| 占地面积(m2) | 3.5×2.5 | 7×5 | 7×6.5 | 8×7 | 11×7 | 12×7 | 14×10 | 14×10 |
| 热效率(%) | >80 | >80 | >80 | >80 | >80 | >80 | >80 | >80 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条