 |
| |||
| backup | |||
| back-up component | |||
| backup component | |||
| back-up element | |||
| doubler | |||
| backup unit | |||
| redundant element | |||
| |||
| backup hardware | |||
|
дублирующий элемент : 2 短语, 2 学科 |
| 一般 | 1 |
| 石油/石油 | 1 |
|
| |||
| backup | |||
| back-up component | |||
| backup component | |||
| back-up element | |||
| doubler | |||
| backup unit | |||
| redundant element | |||
| |||
| backup hardware | |||
|
дублирующий элемент : 2 短语, 2 学科 |
| 一般 | 1 |
| 石油/石油 | 1 |