machinery

Support the "Four Modernizations" in agriculture

Support the "Four Modernizations" in agriculture (1959, December)

Technological innovation makes red flowers blossom

Technological innovation makes red flowers blossom (1975, October)

Create powerful Marxist theoretical troops in the midst of battle

Create powerful Marxist theoretical troops in the midst of battle (1975, April)

Emulate intelligence, go in for a technological and cultural revolution!

Emulate intelligence, go in for a technological and cultural revolution! (1958, September)

The Lei Feng spirit will always carry on

The Lei Feng spirit will always carry on (1977, June)

Please use implements when cleaning up iron shavings to avoid wounding people

Please use implements when cleaning up iron shavings to avoid wounding people (1954, April)

Use a protective cover when grinding wheels

Use a protective cover when grinding wheels (1954, April)

Belt pullies close to the ground must be protected with railings

Belt pullies close to the ground must be protected with railings (1954, April)

Axles located in thoroughfares must have a safety bridge

Axles located in thoroughfares must have a safety bridge (1954, April)

Low-placed axles must have a protective cover

Low-placed axles must have a protective cover (1954, April)

Sturdy safety covers must be placed around belt pullies

Sturdy safety covers must be placed around belt pullies (1954, April)

Gears on top of machinery must be covered

Gears on top of machinery must be covered (1954, April)

Study Comrade Mai Xiande's unyielding proletarian spirit

Study Comrade Mai Xiande's unyielding proletarian spirit (1966, March)

Machinery producing industry forms the heart of heavy industry

Machinery producing industry forms the heart of heavy industry (1956, February)

General Line propaganda poster 2

General Line propaganda poster 2 (1958, July)

Unsafe parts of machinery must have protective covers -- safe production wall chart 10

Unsafe parts of machinery must have protective covers -- safe production wall chart 10 (1964, December)

Mechanics must pay attention to safe work -- safe production wall chart 2

Mechanics must pay attention to safe work -- safe production wall chart 2 (1964, December)

Careful with the "tiger mouth"

Careful with the "tiger mouth" (1981, April)

Planned parenthood is good

Planned parenthood is good (1979, October)

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