| |||
| 设备备份的 | |||
| 设备后援; 设备备份 | |||
|
device backup : 7 phrases in 6 subjects |
| Computer numerical control | 1 |
| Electricity | 1 |
| Hydroelectric power stations | 1 |
| Information technology | 2 |
| Metallurgy | 1 |
| Technology | 1 |
| |||
| 设备备份的 | |||
| 设备后援; 设备备份 | |||
|
device backup : 7 phrases in 6 subjects |
| Computer numerical control | 1 |
| Electricity | 1 |
| Hydroelectric power stations | 1 |
| Information technology | 2 |
| Metallurgy | 1 |
| Technology | 1 |