welding

Wikidata

https://www.wikidata.org/wiki/Q131172

Participate in insurance for unexpected injuries for construction workers - Strengthen the inspection of safety and hygiene, give full play to labor enthusiasm - China People's Insurance Company

Participate in insurance for unexpected injuries for construction workers - Strengthen the inspection of safety and hygiene, give full play to labor enthusiasm (1953)

Work hard for the prosperity of the country, overtake the world's advanced levels -- Win honor for the great leader Chairman Mao

Work hard for the prosperity of the country, overtake the world's advanced levels -- Win honor for the great leader Chairman Mao (1970, December)

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)

With self reliance and arduous struggle, speed up socialist construction

With self reliance and arduous struggle, speed up socialist construction (1973, January)

Be sure to check before starting welding work

Be sure to check before starting welding work (late 1970s)

Balanced production and timely maintenance

Balanced production and timely maintenance (1981)

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