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A well-digging shock team

A well-digging shock team (1958, November)

The factory is small, the aspirations high, striving to make great contributions

The factory is small, the aspirations high, striving to make great contributions (1973, July)

Register of heroes -- Zhang Hua

Register of heroes -- Zhang Hua (1984, September)

Raise battle awareness, increase military training

Raise battle awareness, increase military training (1974, September)

Installing electric lights in the cooperative

Installing electric lights in the cooperative (1958, August)

Wait until machinery has come to a complete stop before repairing line shafts, moreover use a secure ladder

Wait until machinery has come to a complete stop before repairing line shafts, moreover use a secure ladder (1954, April)

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