pulley

Wikidata

https://www.wikidata.org/wiki/Q48378

It is strictly forbidden to hoist persons with a rope

It is strictly forbidden to hoist persons with a rope (early 1950s)

Belt pullies close to the ground must be protected with railings

Belt pullies close to the ground must be protected with railings (1953, May)

Sturdy safety covers must be placed around belt pullies

Sturdy safety covers must be placed around belt pullies (1953, May)

If the target is ten, take measures to achieve twelve with soaring enthusiasm!

If the target is ten, take measures to achieve twelve with soaring enthusiasm! (1959, February)

Be like comrade Chen Daishan - Build revolutionary ideals on revolutionary needs

Be like comrade Chen Daishan - Build revolutionary ideals on revolutionary needs (1973, January)

A nursery in the busy farming season

A nursery in the busy farming season (1976, May)

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