system operation
| reliability analysis
| system operation | |
| busin. | 系统运行 |
| telecom. | 系统操作 |
| reliability analysis | |
| hydroel.st. | 可靠度分析 |
| hydroel.st. од. | 可靠性分析 |
| |||
| 系统运行 | |||
| 系统操作 | |||
| |||
| 系统运行 | |||
|
system operation : 283 phrases in 51 subjects |