0146 - Qilu Ethylene Project Starts Operation. The control room of splittin...Back
Qilu Ethylene Project Starts Operation. The control room of splitting decomposition at the olefin plant, a part of the Qilu Ethylene Project. Photo by Wang Xinzhu.
Image details
| Front | No |
|---|---|
| Place | |
| Transcribed | Yes |
| Year | 1987 |
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