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The spirit of Lei Feng has developed greatly, selling junk to the state is done with great force
The spirit of Lei Feng has developed greatly, selling junk to the state is done with great force (Early 1970s)
Do a good job in fire prevention in industrial enterprises, to protect socialist economic construction
Do a good job in fire prevention in industrial enterprises, to protect socialist economic construction (early 1970s)
A new hand is added to the transportation front
A new hand is added to the transportation front (1976, December)
Effects of energy saving are good
Effects of energy saving are good (1981)
What is energy
What is energy (1981)
Prevention of fires and explosions
Prevention of fires and explosions (1984, April)
Register of heroes -- Lan Jianye
Register of heroes -- Lan Jianye (1984, September)
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