 |
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| описание конфигурации подстанции (Shmelev Alex) | |||
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substation configuration description : 1 phrase in 1 subject |
| Electrical engineering | 1 |
|
| |||
| описание конфигурации подстанции (Shmelev Alex) | |||
|
substation configuration description : 1 phrase in 1 subject |
| Electrical engineering | 1 |