Implement the three-in-one combination vigorously for technological innovation and technological revolution

实行三结合大搞技术革新和技术革命
Shixing sanjiehe da gao jishu gexin he jishu geming
Implement the three-in-one combination vigorously for technological innovation and technological revolution
1965, April
Shanghai renmin meishu chubanshe (上海人民美术出版社)
53.5x77 cm.
BG E50/42

The "three-in-one combination" (三结合) here refers to scientific experiment groups with workers, Party cadres and technicians. During the Cultural Revolution the term took on a different meaning, related to the Revolutionary Committees.