0507 - Industrial Technical Levels Rise In Anshan Steel Centre. Inside an o...Back
Industrial Technical Levels Rise In Anshan Steel Centre. Inside an ore dressing shop of the East Anshan Ore Sintering Plant, northeast China. Workers there have refashioned six processes covering crushing, grinding and flotation dressing and introduced a new technological continuous operation which combine to bring about a reduction in costs and a rise in output.
Image details
| Front | No |
|---|---|
| Place | |
| Year | 1974 |
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