维护社会秩序 (維護社會秩序) wéihù shèhuì zhìxù

wéihù shèhuì zhìxù phrase maintain public order
Domain: Modern Chinese 现代汉语
Notes: Quote: from 毛主席语录 Quotations from Chairman Mao Tse-Tung (Mao Zedong 1966, pp. 74-75)