0156 - Chinese Workers Hasten Pace Of Industrial Construction. Peking's No....Front
Chinese Workers Hasten Pace Of Industrial Construction. Peking's No. 2 Optical Instruments Plant has fulfilled the 1973 state plan one month ahead of time. Here a woman worker adjusts an one-metre plane grating spectrometre. This precision instrument is used for elementary analysis in geology, metallurgy and chemical industry.
Image details
| Front | Yes |
|---|---|
| Place | |
| Year | 1973 |
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