completely self-protected
| distribution transformer
| completely-self-protected | |
| avia. | 完全自行防护的 |
| distribution transformer | |
| hydroel.st. од. | 配电变压器 |
| |||
| 完全自行防护的 | |||
|
completely self-protected : 1 phrase in 1 subject |
| Electricity | 1 |