0079 - Tientsin's Industry And Transport Witness Fine Situation In Revoluti...Front
Tientsin's Industry And Transport Witness Fine Situation In Revolution And Production. Technical innovation have lent a fresh impetus to production at Tientsin's Experimental Apparatus Factory. Photo shows worker-cadre-technician group testing the mechanical intensity of a spot welder, a recent product of the factory.
Image details
| Front | Yes |
|---|---|
| Place | Tientsin |
| Year | 1974 |
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