 |
| |||
| порошковая проволока (A recently patented process for inoculation involves feeding an inoculated core wire into the downsprue of a mold during casting. VLZ_58) | |||
|
| |||
| порошковая проволока (A recently patented process for inoculation involves feeding an inoculated core wire into the downsprue of a mold during casting. VLZ_58) | |||