machinery
Low-placed axles must have a protective cover (1953, May)
Gears on top of machinery must be covered (1953, May)
Use a protective cover when grinding wheels (1953, May)
The Shanghai workers support the construction of the whole nation (1953, December)
The Shanghai workers support the construction of the whole nation (1953, December)
The Shanghai workers support the construction of the whole nation (1953, December)
The Shanghai workers support the construction of the whole nation (1953, December)
The Shanghai workers support the construction of the whole nation (1953, December)
Machinery producing industry forms the heart of heavy industry (1956, February)
Limekiln (1957, July)
General Line propaganda poster 2 (1958, July)
Support the "Four Modernizations" in agriculture (1959, December)
Implement automation to produce in one integrated chain (1960, March)
Our innovation is successful (1965, August)
Study Comrade Mai Xiande's unyielding proletarian spirit (1966, March)
Technological innovation makes red flowers blossom (1975, October)
The Lei Feng spirit will always be carried forward (1977, June)
Planned parenthood is good (1979, October)
Careful with the "tiger mouth" (1981, April)
