 |
| |||
| continuous operation | |||
| long-term usage | |||
| long-lasting operation | |||
| continuous duty; long term usage | |||
| long-term service | |||
| продолжительная эксплуатация: 2 短语, 2 学科 |
| 建造 | 1 |
| 电气工程 | 1 |
|
| |||
| continuous operation | |||
| long-term usage | |||
| long-lasting operation | |||
| continuous duty; long term usage | |||
| long-term service | |||
| продолжительная эксплуатация: 2 短语, 2 学科 |
| 建造 | 1 |
| 电气工程 | 1 |