Lu Xi, a female engineer at a locomotive factory who lost her husband during the decade of turmoil, and Feng Shaoheng, a young engineer, are working on the automation of lathes.
2017
2018
1977
1981
2015
1953
1985
2008
1963
1991
1973
1955
2021
2024
2025
2019
1999
1997
